Jufrida, Jufrida, Fibrika Rahmat Basuki, Wawan Kurniawan, & Vetty Milyani. " THE DEVELOPMENT OF ETHNOSCIENCE BASED HIGH SCHOOL PHYSICS ENRICHMENT BOOK IN THE TRADITIONAL PROCESSING OF NUR KERINCI COFFEE." ScienceEdu [Online], 4.1 (2021): 26-35. Web. 6 May. 2024