Junaidi E, Loka IN, Idrus SWA, Sofia BFD. Effectiveness of rub ash waste as adsorbent household waste water . J. Pijar.MIPA [Internet]. 2022 Nov. 30 [cited 2024 Nov. 22];17(6):820-5. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/4225