Hasibuan ZS, Jannah N, Silalahi PR. ANALYSIS OF THE APPLICATION OF ISLAMIC BUSINESS ETHICS (CASE STUDY OF LOPO MANDHELING COFFEE PANYABUNGAN MANDAILING NATAL). j. akunt. keuang. manaj. [Internet]. 2024 Oct. 1 [cited 2026 Sep. 8];5(4):491-502. Available from: https://journals.goodwoodpub.com/index.php/Jakman/article/view/3489