Sulistia A, Syafittri A, Salsabila Q, Alfiani Pare M, Tahyanda Putri M. Pengaruh Harga Pokok Penjualan dan Biaya Operasional terhadap Laba Bersih Pada PT Indocement Tunggal Prakarsa Tbk: The Effect of Cost of Goods Sold and Operating Costs on Net Profit at PT Indocement Tunggal Prakarsa Tbk. JMAC [Internet]. 2026 Jul. 13 [cited 2026 Jul. 15];1(2):78-89. Available from: https://ejournal.ceproksi.id/jmac/article/view/35