Zahid I. Kesantunan Positif Facebook Public Health Malaysia dalam Memerangi Covid-19: Positive Politeness of Public Health Malaysia’s Facebook in Combating Covid-19. IJLEAL [Internet]. 2020 Dec. 31 [cited 2024 May 6];10(2):68-79. Available from: https://journal.ump.edu.my/ijleal/article/view/4447