Ming Khosasih, Mikhael, and Laurentia Verina Halim Secapramana. “PENGARUH SOCIAL MEDIA MARKETING ACTIVITIES TERHADAP ATTITUDINAL LOYALTY DAN BEHAVIOURAL LOYALTY PADA KONSUMEN OVO”. Business and Finance Journal 6, no. 1 (April 2, 2021): 39–50. Accessed April 29, 2024. https://journal2.unusa.ac.id/index.php/BFJ/article/view/1978.