JONI, Riri Rahmahwati; FRINALDI, Aldri; REMBRANDT, Rembrandt; LANIN, Dasman; UMAR, Genius. PIT Design Area 206 Ha at PT Semen Padang Indarung. Science and Environmental Journal for Postgraduate, [S. l.], v. 4, n. 2, p. 58–63, 2022. DOI: 10.24036/senjop.v4i2.150. Disponível em: http://senjop.ppj.unp.ac.id/index.php/senjop/article/view/150. Acesso em: 25 jul. 2026.