Priyadi, Joko, Michael, and Aditya Wisnu Wardana. “PENGARUH PENJUALAN DAN HARGA POKOK PENJUALAN TERHADAP LABA BERSIH”. Perwira Journal of Economics & Business 2, no. 2 (August 10, 2022): 97–104. Accessed July 3, 2024. https://ejournal.unperba.ac.id/index.php/pjeb/article/view/356.