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Determination of Major Cation and Anion Content in Coconut Fiber Ash Potentially Renewable Catalyst: Penentuan Kandungan Kation dan Anion Mayor dalam Abu Serabut Kelapa Berpotensi Katalis Renewable. JISTECH [Internet]. 2023 Jan. 22 [cited 2026 May 7];6(2). Available from:
https://jistechunipa.com/index.php/istech/article/view/141