Sherliyana Anggraini and Andi Lesmana 2021. POTENSI PENGOLAHAN LIMBAH SALAK PONDOH DIKABUPATEN ROKAN HULU: POTENTIAL FOR TREATMENT OF SALAK PONDOH WASTE IN ROKAN HULU DISTRICT . Hirarki : Jurnal Ilmiah Manajemen dan Bisnis. 3, 3 (Oct. 2021), 383–391. DOI:https://doi.org/10.30606/hirarki.v3i3.1450.