HARMAJI, Andrie; FADILLAH, A. MORPHOLOGICAL AND PROPERTIES OF PORTLAND-COMPOSITE CEMENTS WITH CLASS C FLY ASH. International Journal of Innovation in Mechanical Engineering and Advanced Materials, Jakarta, Indonesia, v. 4, n. 2, p. 46–50, 2023. DOI: 10.22441/ijimeam.v4i2.17036. Disponível em: https://publikasi.mercubuana.ac.id/index.php/ijimeam/article/view/17036. Acesso em: 3 jun. 2026.