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Gago, Jumilah, & Yulius Dala Ngapa.
" PEMANFATAAN  CANGKANG TELUR AYAM SEBAGAI MATERIAL DASAR DALAM SINTESIS HIDROKSIAPATIT DENGAN METODE PRESIPITASI BASAH." <em>CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry)</em> [Online], 9.1 (2021): 29 - 34. Web.  5 Sep. 2026