Sitorus, R. and Suhono, S. (2025) “Pengaruh Harga Batubara Acua Dan Volume Penjualan Terhadap Laba Bersih”, Jurnal Ilmiah Wahana Pendidikan, 11(12.C), pp. 370-379. Available at: https://jurnal.peneliti.net/index.php/JIWP/article/view/12253 (Accessed: 19April2026).