Wahdiny Prima, and Rahadian Zainul. “EFFECT OF TiO2 ADDITION AS ANTIBACTERIAL AGENT IN PORTLAND CEMENT WITH DISC DIFFUSION METHOD ”. ELECTROLYTE 2, no. 01 (January 22, 2023): 44–54. Accessed October 11, 2025. https://journals.insparagonsociety.org/index.php/electrolyte/article/view/199.