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TOBING, Rudy P.,SUROSO, SUROSO,HALIM, Rizal Edy,ALIF, Gunawan Korea Distribution Science Association 2020 The Journal of Asian Finance, Economics and Busine Vol.7 No.2
The midst competition makes a brand all together with its offering products and services is becoming a crucial element for company existence. This requires direct involvement from internal organizational to develop effective strategic branding. According to Asosiasi Penyelenggara Internet Indonesia (APJII), Indonesia's internet penetration is among the highest in Asia. The purpose of this research is to improve the strategic role of brand orientation within Internet Service Provider (ISP) for maximizing return on the company's financial and non-financial benefits by proposing organization change readiness variable. The data collection is taken using an online survey with a non-parametric sampling method and collected 68 qualified respondents for data analysis using SEM-PLS (Structural Equation Modeling with Partial Least Square). The result indicates partial hypotheses on the constructed model between variables brand orientation, brand commitment, and internal brand equity is acceptable. Another finding is stated hypotheses on organization change readiness as moderation is not accepted and means there is no significance to the constructed model. The main conclusion resumes associative human memory can shape up organization change readiness inside internal toward then brand. Relevant cues generate information received in the human brain then will create common associative and becoming social identity on internal brand equity.
Tobing, Maringan Diapari Lumban,Sahiratmadja, Edhyana,Dinda, Mufti,Hernowo, Bethy Suryawathy,Susanto, Herman Asian Pacific Journal of Cancer Prevention 2014 Asian Pacific journal of cancer prevention Vol.15 No.14
Background: As in other developing countries, cervical cancer is the most frequent gynecologic malignancy in Indonesia. Persistent high risk genotypes of human papillomavirus (HPV) that infect the cervical tissue have been established as the etiology of cervical cancer. This study aimed to explore the profile of cervical cancer patients and the infected HPV genotypes at Dr. Hasan Sadikin General Hospital-Bandung. Materials and Methods: During the year 2010, 554 cervical cancer patients were registered. In a subset of the patients during July - November 2010, 40 randomized fresh biopsies were tested for HPV genotype after obtained informed consent. The distribution of HPV genotypes and the association to risk factors were analysed. Results: The result showed that 62.5% of the tested biopsies were infected by multiple HPV infections, with HPV-16 found in most of the cervical cancer patients (90%). Marriage at age younger than 16 years old was statistically significant in relation to multiple HPV infection (p=0.003), but not parity more than three times (p=0.59). Conclusions: Although high paritiy in our study was not associated with multiple HPV infection, good family planning programs and reproductive health education need to be emphasized in Indonesia as high parity and marriage at young age might increase the chance of cervical cancer development.
The Influence of Leadership on the Competitive Advantage of SMEs
Diana Sulianti Kristina TOBING,Sudarsih SUDARSIH,Markus APRIONO,Ng KRISHNABUDI,Raden Andi SULARSO,Sampeadi SAMPEADI,Budi NUHARDJO 한국유통과학회 2021 The Journal of Asian Finance, Economics and Busine Vol.8 No.6
This academic study aims to examine, analyze and synthetize the role of entrepreneurial orientation in determining the influence of leadership on competitive advantage. The research was carried out at small- and medium-sized enterprises (SMEs) in the food sector made involved in cassava production. The number of samples in the study were 184 respondents who were entrepreneurs or business owners. The sample method used was judgment sampling with criteria. The data analysis used to determine the effect was Warp Partial Least Square (WarpPLS). Inner and outer models were evaluated for convergence validity and composite reliability. The results of data analysis show that all hypotheses are accepted; there is a positive and significant impact of the leadership on SMEs’ competitive advantage by placing entrepreneurial orientation as a moderating variable. An interesting finding is that the placement of entrepreneurial orientation as a moderating factor has a greater influence than the direct effect of leadership on competitive advantage. This research provides new insights to enable SME owners to include entrepreneurial orientation in their business practices, to assess market opportunities, update products, take business risks, make forward-looking decisions, and participate in training both from the Internet and that provided by local governments.
Accounting Earnings Response Coefficient: Is the Earning Response Coefficient Better or Not
PARAMITA, Ratna Wijayanti Daniar,FADAH, Isti,TOBING, Diana Sulianti K.,SUROSO, Imam Korea Distribution Science Association 2020 The Journal of Asian Finance, Economics and Busine Vol.7 No.10
The study aims to compare whether using Earnings Response Coefficient (ERC) is better than using the new concept of Accounting Earnings Response Coefficient (AERC) in determining the earnings quality response coefficient value. Also, the study seeks to explain the effect of company characteristics and corporate governance on AERC through voluntary disclosure and information asymmetry. Research samples include 69 manufacturing companies listed on the Indonesian Stock Exchange over the period 2014-2017. The data come from annual reports, stock market prices, CSPI, EPS, stock returns and market returns. The research model is tested using the structural equation model (SEM) with partial least square (PLS). The results showed the value of the earnings response coefficient produced by AERC and ERC was different. Earnings quality resulting from AERC regression by adding CFO values better reflects the actual earnings quality. These results are consistent with the concept built from the proposition about earnings quality at AERC, that quality earnings are informative accounting earnings. The theoretical findings of this study provide an explanation that operational cash flow plays a role in evaluating earnings quality, while providing reinforcement that the ERC regression model fails to detect stock market reactions to information relevant to the aggregated values of accounting earnings.
Asrafi Rizki Gatam,Luthfi Gatam,Singkat Dohar Lumban Tobing 대한척추외과학회 2017 Asian Spine Journal Vol.11 No.5
Study Design: Prospective, cohort, non-inferiority study. Purpose: This study evaluated the clinical and radiological outcomes of interbody fusion using a combination of demineralized bone matrix (DBM) and hydroxyapatite (HA). Overview of Literature: The use of autografts remains a gold standard in lumbar interbody fusion, but the limited availability and donor site morbidity encourages the use of bone substitutes. In addition to autografts, a combination of HA and DBM is being increasingly use for lumbar interbody fusion. However, there are no data on the clinical and radiological outcomes of this procedure. Methods: We examined 35 patients with lumbar degenerative spondylolisthesis who underwent transforaminal interbody fusion. Autografts were used in 18 patients, and 17 patients received a combination of HA and DBM. Clinical outcomes were evaluated using the visual analog scale (VAS) for back and leg pain, Oswestry disability index (ODI), and Japanese Orthopaedic Association (JOA) scores at 3, 6, and 12 months postoperatively. Fusion was evaluated using computed tomography images obtained at 12 months postoperatively. Results: The mean ODI, JOA, and back and leg pain VAS scores increased significantly in both groups. However, the VAS, JOA, and ODI scores did not differ significantly between the two groups (p =0.599, p =0.543, and p =0.780, respectively). The fusion rates at 1 year postoperatively were 77.8% and 76.5% in the autograft and HA+DBM groups, respectively (p =0.99). Conclusions: The clinical and radiological outcomes of using a combination of HA and DBM in lumbar interbody fusion were not inferior to those of using autografts. A combination of HA and DBM can be considered as an alternative in patients with lumbar degenerative spondylolisthesis requiring surgery.
The Major Role of NF-κB in the Depth of Invasion on Acral Melanoma by Decreasing CD8+ T Cells
Hermin Aminah Usman,Bethy S. Hernowo,Maringan Diapari Lumban Tobing,Reti Hindritiani 대한병리학회 2018 Journal of Pathology and Translational Medicine Vol.52 No.3
Background: The tumor microenvironment including immune surveillance affects malignant melanoma (MM) behavior. Nuclear factor κB (NF-κB) stimulates the transcription of various genes in the nucleus and plays a role in the inflammatory process and in tumorigenesis. CD8+ T cells have cytotoxic properties important in the elimination of tumors. However, inhibitory receptors on the cell surface will bind to programmed death-ligand 1 (PD-L1), causing CD8+ T cells to lose their ability to initiate an immune response. This study analyzed the association of NF-κB and PD-L1 expression levels and CD8+ T-cell counts with depth of invasion of acral MM, which may be a predictor of aggressiveness related to an increased risk of metastasis. Methods: A retrospective cross-sectional study was conducted in the Department of Anatomical Pathology, Faculty of Medicine, Universitas Padjadjaran/Hasan Sadikin Hospital using 96 cases of acral melanoma. Immunohistochemical staining was performed on paraffin blocks using anti–NF-κB, –PD-L1, and –CD8 antibodies and invasion depth was measured using dotSlide-imaging software. Results: The study showed significant associations between the individual expression of NF-κB and PD-L1 and CD8+ T-cell number, with MM invasion depth. NF-κB was found to be a confounding variable of CD8+ T-cell number (p < .05), but not for PD-L1 expression (p = .154). Through multivariate analysis it was found that NF-κB had the greatest association with the depth of invasion (p < .001), whereas PD-L1 was unrelated to the depth of invasion because it depends on the number of CD8+ T cells (p = .870). Conclusions: NF-κB plays a major role in acral MM invasion, by decreasing the number of CD8+ T cells in acral MM.