Siswadi Sululing, and Doddy Asharudin. 2016. “Analisis Harga Pokok Penjualan Pada Laba Di Apotik Kimia Farma No. 66 Luwuk”. Jurnal Ekonomi 21 (1):23-42. https://doi.org/10.24912/je.v21i1.380.