Suryantoko A, Juniah R, Handayani HE. THE USAGE OF MINING VOID IN LIMESTONE MINING FOR MICRO HIDRO POWER PLAN IN PT. SEMEN BATURAJA (PERSERO) TBK. indones. j. env. man. sus. [Internet]. 2018Dec.10 [cited 2026Apr.19];2(4):118-23. Available from: https://www.ijoems.com/index.php/ijems/article/view/49