Khilmiyah, A., and W. Setiawan. “Character Education Concepts and Values in The Teaching of Gratitude (A Critical Analysis of Major Qur’anic Exegesis Texts)”. Afkaruna: Indonesian Interdisciplinary Journal of Islamic Studies, vol. 17, no. 2, Dec. 2021, pp. 290-15, doi:10.18196/afkaruna.v17i2.13399.