Fahmi AM, Azizah HN, Mahendra IPA, Fatkhiatin I, Hammad JA. Promoting Covid-19 vaccination with Instagram. Bull.Socinf.The.App [Internet]. 2021Oct.26 [cited 2025Aug.17];5(1):47-51. Available from: https://pubs.ascee.org/index.php/businta/article/view/408