Pujianto, Alfian Eka. “STRATEGI KAMPANYE HUMAS PT POS INDONESIA DI ERA PANDEMI COVID-19 (STUDI KASUS PADA PT POS PUSAT SURABAYA)”. Sintesa 1, no. 1 (February 3, 2023): 33-46. Accessed April 20, 2025. https://jurnal.untag-sby.ac.id/index.php/sintesa/article/view/8178.