Hendri Mayanta Tarigan, Josep Lubis, and Maswan. “TRAINING IN THE MAKING OF DISHWASHER SOAP FOR GROWING THE ENTREPRENEURSHIP SPIRIT OF STUDENTS AT SMA NEGERI 4 PEMATANG SIANTAR”. International Conference on Health Science, Green Economics, Educational Review and Technology 3, no. 1 (December 31, 2021): 413–415. Accessed January 7, 2025. http://proceeding.unefaconference.org/index.php/IHERT/article/view/255.