Amri, M. A. ., I. . Zaid, N. A. . Md Nasser, and J. H. Abdul Khaiyom. “Initial Construction and Validation of the Islamic Gratitude (I-Gratitude) Scale”. IIUM JOURNAL OF HUMAN SCIENCES, vol. 4, no. 2, Dec. 2022, pp. 52-64, doi:10.31436/ijohs.v4i2.216.