“STUDI OPTIMALISASI KANDUNGAN SO₃ DALAM SEMEN PCC: DAMPAK VARIASI GIPSUM TERHADAP KARAKTERISTIK SEMEN” (2026) JET: Journal of Engineering and Technology, 1(1), pp. 36–47. Available at: https://journal.rabiah.org/index.php/JET/article/view/49 (Accessed: 22 May 2026).