Diningsih C, Rohmawati L. SYNTHESIS OF CALCIUM CARBONATE (CaCO3) FROM EGGSHELL BY CALCINATION METHOD. IPR [Internet]. 2022 Sep. 27 [cited 2025 Nov. 11];5(3):208-15. Available from: https://ipr.unram.ac.id/index.php/ipr/article/view/174