ANDRIATY ZENDRATO, Melur Dewi; SUHARNO, Suharno; AGUNG, Leo. Development of Christian Character Education Based Project Based Learning Teaching Materials to Improve Student Character. International Journal of English Literature and Social Sciences (IJELS), [S. l.], v. 5, n. 3, 2020. Disponível em: https://journal-repository.com/index.php/ijels/article/view/2130.. Acesso em: 1 may. 2025.