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Anggorowati, Adriana.
" SERBUK BIJI BUAH SEMANGKA DAN PEPAYA SEBAGAI KOAGULAN ALAMI  DALAM PENJERNIHAN AIR." <em>CAKRA KIMIA (Indonesian E-Journal of Applied Chemistry)</em> [Online], 9.1 (2021): 18 - 23. Web.  8 Sep. 2026