Marganingrum D, Irawan C, Mursito AT, Estiaty LM, Listiyowati LN, Arifin DN, Hidawati. The Economic Assessment on Bottom Ash Utilizing as The Bio Coal Fuel. JEP [Internet]. 2021Aug.26 [cited 2024May19];29(1):27-0. Available from: https://jurnalekonomi.lipi.go.id/JEP/article/view/527