PEMANFAATAN FLY ASH BATU BARA UNTUK KEBUTUHAN RANTAI PASOK BAHAN KOSTRUKSI. Journal of Sustainable Civil Engineering (JOSCE), [S. l.], v. 5, n. 02, p. 159–165, 2023. DOI: 10.47080/josce.v5i02.2857. Disponível em: https://www.lppm-unbaja.ac.id/ejournal/index.php/josce/article/view/2857. Acesso em: 16 jun. 2025.