Lonto, Apeles Lexi, Telly D. Wua, Theodorus Pangalila, and Recky Sendouw. “Moral Work, Teaching Profession and Character Education in Forming Students’ Characters”. International Journal of Engineering and Technology 7, no. 4.28 (November 30, 2018): 99–103. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/22560.