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All Journal Abdi Masyarakat Business Management
Ainunnisa, Rarassatika
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Humanities Decision Sciences, Operations Research & Management Education Energy Social Sciences Other

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Journal : Business Management

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The Effect of Production and Sales Costs on Net Profit (Study of Pharmaceutical Companies Listed on the Indonesia Stock Exchange for the Period 2013-2021) Ainunnisa, Rarassatika; Noor, Julfan Herliansyah; Arifin, Farid
Business Management Vol 4, No 3 (2025): Business Management Agustus
Publisher : Lembaga Penelitian dan Pendidikan (LPP) Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58258/bisnis.v4i3.9377

Abstract

This research aims to determine the effect of production and sales costs on net   profit.   The   object   of   this   study   is   the   annual   financial   statements   of pharmaceutical sub-sector manufacturing companies listed on the Indonesia Stock Exchange (IDX) for the 2013-2021 period which were recorded by 10 companies, but only 9 companies (81 financial statements) were used as samples based on criteria that had been planned and made by researchers. The research method used in this study is a descriptive and verifiable method with quantitative approach. The analytical tools used are multiple linear regression and coefficient of determination, to test a hypothesis, namely by using the T test and the F test. Then, the data processing process of this study used the IBM SPSS Statistic 16 Program. The results of the study showed in the T test that there is a partial influence between production costs on net profit and there is an influence between sales and net profit. Based on the results of the F test simultaneously variableproduction and sales costs affect net profit.
The Influence of Professionalism and Auditor Competency Towards Quality Audit Internal (Study on the Department of Housing, Residential Areas and Land Affairs Bandung Regency) Noor, Julfan Herliansyah; Ainunnisa, Rarassatika; Arifin, Farid
Business Management Vol 4, No 3 (2025): Business Management Agustus
Publisher : Lembaga Penelitian dan Pendidikan (LPP) Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58258/bisnis.v4i3.9378

Abstract

This Jurnal entitled "The Influence of Auditor Professionalism and Competence on the Quality of Internal Audit Studies at the Department of Housing, Residential Areas and Land Affairs of Bandung Regency" This research is a quantitative study, which aims to determine: 1) the influence of auditor professionalism on internal audit quality, 2) the influence of auditor competence on internal audit quality, and 3) the influence of audit quality on internal audit quality. The sampling technique used was distributing questionnaires with a total of 30 respondents.Tests carried out in this study included validity tests, reliability tests, classic assumption tests (normality test, heteroscedasticity test and, multicollinearity test), simple linear regression, coefficient of determination test and t test which were processed using SPSS (Statistical Product and Service Solutions) software. ) for Windows version 19. The results of this study indicate that 1) there is an influence of auditor professionalism on internal audit quality. 2) there is an effect of auditor competence on internal audit quality. 3) there is an effect of audit quality on internal audit quality.
Co-Authors Arifin, Farid Noor, Julfan Herliansyah