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Efisiensi Kerja Alat Muat Komatsu PC 400 LC Guna Memenuhi Kebutuhan Produksi Stone Crusher: Efficiency of Work of Komatsu PC 400 LC Loading Equipment to Meet Stone Crusher Production Needs. JISTECH: Journal of Information Science and Technology, [S. l.], v. 14, n. 2, p. 1–8, 2025. DOI: 10.30862/jistech.v14i2.894. Disponível em: https://www.jistechunipa.com/index.php/istech/article/view/894. Acesso em: 7 may. 2026.