MING KHOSASIH, Mikhael; SECAPRAMANA, Laurentia Verina Halim. PENGARUH SOCIAL MEDIA MARKETING ACTIVITIES TERHADAP ATTITUDINAL LOYALTY DAN BEHAVIOURAL LOYALTY PADA KONSUMEN OVO. Business and Finance Journal, [S. l.], v. 6, n. 1, p. 39–50, 2021. DOI: 10.33086/bfj.v6i1.1978. Disponível em: https://journal2.unusa.ac.id/index.php/BFJ/article/view/1978. Acesso em: 4 aug. 2026.