Fadilah SN, Marfu’ah S, Wonorahardjo S. Edu-Kit “Our Coffee” Development on Problem Based Learning Model for Vocational Agribusiness and Agrotechnology Programs on Material Separation Mixture. Int. J. Interact. Mob. Technol. [Internet]. 2020 Jul. 31 [cited 2024 Nov. 21];14(12):pp. 41-53. Available from: https://online-journals.org/index.php/i-jim/article/view/15571