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		Suci, Ida, AND 		Ngapa, Yulius Dala.
" SINTESIS DAN KARAKTERISASI HIDROKSIAPATIT (HAp) DARI CANGKANG KERANG ALE-ALE MENGGUNAKAN METODE PRESIPITASI DOUBLE STIRRING" <em>CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry)</em> [Online], Volume 8 Number 2 (30 October 2020)