Wahdiny Prima, Rahadian Zainul. EFFECT OF TiO2 ADDITION AS ANTIBACTERIAL AGENT IN PORTLAND CEMENT WITH DISC DIFFUSION METHOD . ELECTROLYTE [Internet]. 2023 Jan. 22 [cited 2025 Oct. 11];2(01):44-5. Available from: https://journals.insparagonsociety.org/index.php/electrolyte/article/view/199