Muhammad Tiar
Magister Administrasi Bisnis, Fakultas Ilmu Sosial Dan Ilmu Politik, Universitas Lambung Mangkurat, Indonesia

Published : 3 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 3 Documents
Search

Pengaruh Kepuasan Kerja, Gaya Kepemimpinan, dan Budaya Organisasi Terhadap Organizational Citizenship Behavior PT. Ambang Barito Nusapersada Serta Perbedaannya Pada Karyawan Kontrak Dan Karyawan Tetap Muhammad Tiar; Taharuddin Taharuddin
JURNAL BISNIS DAN PEMBANGUNAN Vol 12, No 2 (2023): Mei-Agustus 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jbp.v12i2.17075

Abstract

This research aims to test the difference in Organizational Citizenship Behavior (OCB) between permanent and contract employees, continued to test the influence of job satisfaction, leadership style, and organizational culture on OCB employees of PT Ambang Barito Nusapersada. The study used a quantitative approach, with a sample of 27 employees (saturated sampling) divided into 13 permanent employees and 14 contract employees. Questionnaires are used as instruments while Independent sample t-tests and multiple linear regressions to test hypotheses. The results showed permanent and contract employees showed no difference in OCB. Other test results, proving job satisfaction, leadership style and organizational culture simultaneously have a significant effect on OCB, and partially only job satisfaction and organizational culture have a significant effect Keywords: Organizational Citizenship Behavior, OCB, Permanent Employees, Contract Employees, Job Satisfaction, Leadership Style, and Organizational Culture
The Effect of Human Resource Development, Work Culture, and Organizational Commitment on Employee Performance (A Study of the General Elections Commission of Tanah Bumbu Regency) Muhammad Tiar; Ahmad Widyan Albajili; Muhammad Trio Taruna
Journal of Business Transformation and Strategy Vol. 3 No. 1 (2026): Journal of Business Transformation and Strategy
Publisher : Magister Administrasi Bisnis ULM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jbts.33i1.106

Abstract

Abstract: This study aims to analyze and examine the effects of human resource development, work culture, and organizational commitment—simultaneously, partially, and dominantly—on the performance of employees at the General Elections Commission (KPU) of Tanah Bumbu Regency. This research employs an explanatory research design. The population of the study consists of all civil servants and contract (honorary) employees, with a total sample of 70 respondents selected using a saturated sampling technique. Data were collected through questionnaires, and the research instruments were tested for validity and reliability. Data analysis was conducted using multiple linear regression analysis, including the t-test, F-test, and coefficient of determination (R²). The results indicate that simultaneously (F-test), human resource development, work culture, and organizational commitment have a significant effect on employee performance at the Tanah Bumbu Regency KPU. Partially (t-test), human resource development and organizational commitment have a positive and significant effect on employee performance, while work culture does not have a significant partial effect. Furthermore, organizational commitment was found to be the dominant factor influencing employee performance, with a contribution of 48.6%. The coefficient of determination (Adjusted R²) is 0.488, indicating that 48.8% of employee performance can be explained by the variables included in this study, while the remaining 51.2% is influenced by other factors not examined in this research
The Impact of Liquidity and Leverage on Profitability with Inflation as an External Factor: A Case Study of Coal Mining Companies on the Indonesia Stock Exchange Ludiyono, Sugeng; Ahmad Widyan Albajili; Muhammad Tiar
Journal of Business Transformation and Strategy Vol. 3 No. 1 (2026): Journal of Business Transformation and Strategy
Publisher : Magister Administrasi Bisnis ULM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jbts.33i1.111

Abstract

Abstract: This study aims to analyze the impact of the liquidity ratio, proxied by Current Ratio (CR); leverage, proxied by Debt-to-Equity Ratio (DER); and inflation on profitability, proxied by Return on Assets (ROA) of 10 coal mining companies listed on the Indonesia Stock Exchange from 2022 to 2024. The research employs a quantitative approach with panel data regression analysis processed through EViews software. Simultaneously, the results indicate that all three variables significantly influence ROA. However, partially, only inflation has a significant effect, whereas CR and DER show no significant impact. The Adjusted R-Square value of 0.7968 indicates that CR, DER, and inflation collectively explain 79,68% of the variation in ROA, while the remaining 20,32% is explained by factors outside the model. In conclusion, the profitability of the coal mining sector is more heavily driven by external macroeconomic factors than internal managerial factors