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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: Journal of Information Science and Technology, [S. l.], v. 7, n. 1, 2023. Disponível em: https://www.jistechunipa.com/index.php/istech/article/view/131. Acesso em: 7 may. 2026.