STUDI OPTIMALISASI KANDUNGAN SO₃ DALAM SEMEN PCC: DAMPAK VARIASI GIPSUM TERHADAP KARAKTERISTIK SEMEN. JET [Internet]. 2026 Apr. 23 [cited 2026 Sep. 19];1(1):36-47. Available from: https://journal.rabiah.org/index.php/JET/article/view/49