Sriwedari, Tuti, Aila Ardiyanti, Melza Tri Rhamadani, Nabila Arzepi Rambe, Rahma Audina Mashura, and Ritayana Panestiya Silalahi. “Penerapan Variable Costing Sebagai Dasar Penetapan Harga Jual Produk UMKM: Studi Literatur”. Surplus: Jurnal Ekonomi dan Bisnis 5, no. 1 (October 17, 2026): 2117–2124. Accessed November 9, 2026. https://yptb.org/index.php/sur/article/view/2917.