Yapardana, Nifita, Sudirman, and Afifah. “PROFITABILITY ANALYSIS INFORMATION SYSTEM USING GPM AND NPM METHODS IN SERBAMULIA STORES”. JTRISTE 6, no. 1 (March 31, 2019): 17-28. Accessed April 24, 2024. https://jurnal.kharisma.ac.id/jtriste/article/view/78.