Azkiya, Noor Isnaini, Fanny Prasetia, Elsa Desyta Putri, Anggita Rosiana, & Sri Wardhani. " Synthesis of precipitated Calcium Carbonate (PCC) From Lime Rock Nature Methods Caustic Soda (Studies Concentration HNO3)." Jurnal ILMU DASAR [Online], 17.1 (2016): 31-34. Web. 2 May. 2024