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Mufandi I, Jamilatun S, Purnama DAA, Melani Putri RU. Effectiveness Of Activated Carbon From Coconut Shell Through Potassium Hydroxide. AK [Internet]. 2020 Dec. 31 [cited 2025 Dec. 18];7(2):62-6. Available from: http://103.55.33.27/index.php/ak/article/view/7956