Dani DY, Fauziah HN. THE EFFECTIVENESS OF SERVICE LEARNING MODEL ASSISTED BY FLASH CARD MEDIA ON STUDENTS’ ENVIRONMENTAL AWARENESS. universe [Internet]. 2022 Jul. 31 [cited 2026 Apr. 19];3(1):92-103. Available from: http://universe.ppj.unp.ac.id/index.php/universe/article/view/334