Zumrotus Sa’diyah, Farida Isroani. PELATIHAN PENGOLAHAN JAMBU KRISTAL UNTUK MENINGKATKAN EKONOMI MASYARAKAT DESA RINGIN TUNGGAL KECAMATAN GAYAM BOJONEGORO: TRAINING ON CRYSTAL GUARANTEE PROCESSING TO IMPROVE THE ECONOMY OF THE COMMUNITY OF RINGIN TUNGGAL VILLAGE, GAYAM BOJONEGORO DISTRICT. Nusantara [Internet]. 2021 Aug. 20 [cited 2026 Feb. 28];1(3):09-17. Available from: https://prin.or.id/index.php/nusantara/article/view/256