Pengaruh Pengurangan Setting Time (Wait on Cement) pada Semen Tahan Api dengan Penambahan Oil Well Cement: The Effect of Reducing Setting Time (Wait on Cement) on Fire Mortar by Increasing Oil Well Cement. mineral [Internet]. 2020 Jan. 29 [cited 2026 Apr. 18];2(1):40-6. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/1548