Shahrul Aiman Soelar, Nurakmal Ahmad Mustaffa, Noor Amalina Mat Yusof, and Mohd Azri Mohd Suan. “EXPLORING FACEBOOK USER RESPONSE TO COVID-19 VACCINATION PROGRAMME WITH SENTIMENT ANALYSIS AND TOPIC MODELLING”. Journal of Human Development and Communication (JoHDeC), vol. 13, Feb. 2025, pp. 10-19, doi:10.58915/johdec.v13.2024.1825.