Sawitri N, Yuslizar Y. ANALISIS NILAI TAMBAH GULA KELAPA DI DESA SIALANG JAYA KECAMATAN BATANG TUAKA KABUPATEN INDRAGIRI HILIR. selodangmayang [Internet]. 2021Dec.14 [cited 2024Jul.3];7(3):183-92. Available from: https://ojs.selodangmayang.com/index.php/bappeda/article/view/230