Rifandy, A. (2023) “Optimasi Void (Lubang Akhir Tambang) Pada Kegiatan Rencana Pascatambang Batubara di PT. Megaprima Persada Propinsi Kalimantan Timur: Void Optimization (Mining End Hole) in Coal Post Mining Plan Activities at PT. Megaprima Persada East Kalimantan Province”, Media Ilmiah Teknik Lingkungan (MITL), 8(1), pp. 09–16. doi: 10.33084/mitl.v8i1.4650.