Perhitungan Cadangan Batupasir di Derah Perencanaan Tambang Desa Pegongsoran, Kecamatan Pemalang, Kabupaten Pemalang, Jawa Tengah: Calculation of Sandstone Reserves in the Mine Planning Area Pegongsoran Village, Pemalang District, Pemalang Regency, Central Java. MINERAL, [S. l.], v. 6, n. 1, p. 1–5, 2021. DOI: 10.33019/mineral.v6i1.3078. Disponível em: https://journal.ubb.ac.id/index.php/mineral/article/view/3078. Acesso em: 5 jun. 2026.