Sidabutar, Erika P, Dwi Cecilia Situmorang, Carlos Samuel Tampubolon, Boy Porman Simanjuntak, and Hamonangan Siallagan. “PERILAKU BIAYA DAN KEPUTUSAN MANAJERIAL”. Jurnal Review Pendidikan dan Pengajaran 8, no. 2 (June 16, 2025): 5906–5910. Accessed January 30, 2026. https://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/47375.