1.
Horman JR. SIRTU PRODUCTION DETERMINATION BASED ON MINING BREAK-EVEN POINT AT PT. MANOKWARI LEMON ISLAND: PENENTUAN PRODUKSI SIRTU BERDASARKAN TITIK IMPAS PENAMBANGAN PADA PT. PULAU LEMON MANOKWARI. JISTECH [Internet]. 2023Jan.22 [cited 2024Dec.22];7(1). Available from: https://jurnal.unipa.ac.id/index.php/istech/article/view/131