Awaluddin, Nurhikma, Andi Meinar Dwi Rantisari Thayeb, Andi Ulfiana Utari, Akbar Awaluddin, and Nur Pebrianti Caronge. “Formulation and Activity Test of Red Algae Extract Gel (Eucheuma Cottonii) Against Propionibacterium Acnes Bacteria”. Jurnal Penelitian Pendidikan IPA 9, no. 11 (November 25, 2023): 10356–10363. Accessed December 13, 2025. https://jppipa.unram.ac.id/index.php/jppipa/article/view/5513.