Ab Karim, A. R. ., A. G. . Laengkang, and R. . . Makhtar. “Analisis Sistem Sapaan Dalam Forum Wacana Sinar Harian: Analysis of Address System in the Forum of Wacana Sinar Harian”. The Journal of Social Analysis and Sustainability Studies (JSASS), vol. 5, no. 2, Dec. 2018, pp. 243-56, https://jsass.uis.edu.my/index.php/jsass/article/view/64.