LESTARI, Nurhayati; NABELA, Harlinda Rasvi. Analisis Persediaan Material Gypsum, Pozzolan dan Batu Bara: Studi Kasus PT Semen Padang . Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 7861–7869, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/1299. Acesso em: 21 apr. 2026.