Riska Rahmayansyah, Abd. Rahman, Ahmad Nawardi, and Siti Nuri Nurhaidah, “The Construction of Visual Da’wah Messages in the Digital Era: A Semiotic Analysis of Habib Jafar Husein Al Hadar’s Islamic Educational Content”, Kawakib, vol. 3, no. 1, pp. 66–76, Oct. 2026.