Habeahan, Sampitmo, Putri Salwa Annisa Siregar, and Hodriani Hodriani. “The Role Of Ppkn Learning In Improving Morality As A Prevention Alternative Student’s Delivery In Sma Negeri 1 Bangun Ancient Year Of Study 2020/2021”. International Journal of Educational Research & Social Sciences 2, no. 6 (December 29, 2021): 1704–1711. Accessed November 7, 2024. https://ijersc.org/index.php/go/article/view/314.