“Analisis Structure Conduct Performance (SCP) Komoditas Cabai Sayur Dan Beras Di Pasar Raya MMTC Medan”. JURNAL MESIN INDUSTRI SAINS DAN MATEMATIKA HARAPAN 5, no. 05 (June 20, 2025). Accessed December 16, 2025. https://edumov.ourhope.biz.id/ojs/index.php/jm/article/view/38.