ANDIRA, S. . PT Indosat Tbk Tren Bisnis Sebelum Pandemi Covid 19. PERSPEKTIF: Sudut Pandang Lintas Pengetahuan, [S. l.], v. 1, n. 1, p. 281–285, 2022. Disponível em: https://www.ojs.pseb.or.id/index.php/rd/article/view/306. Acesso em: 7 oct. 2026.