I. Afriyanti, A. Krisaccani, A. N. Indah, N. Khoerunnisa, R. N. Fajriyati, and E. Martiarini, “Politeness Strategies in Social Media Communication: A Systematic Literature Review Study”, Journal of Social Humanities & Education, vol. 2, no. 1, pp. 11–21, Jun. 2026.