Yustinus Purwamargapratala, and Sudaryanto. “PENGARUH POROGEN TERHADAP STRUKTUR DAN KONDUKTIVITAS HIDROKSIAPATIT”. Jurnal Sains Materi Indonesia 15, no. 2 (January 31, 2014): 111–116. Accessed November 15, 2026. https://ejournal.brin.go.id/jsmi/article/view/6140.