Penerapan Startegi Pemasaran di Tengah Pandemi Covid-19 (Studi Kasus Pada Kopi Retjeh Bintaro). Jurnal Public Relations (J-PR), [S. l.], v. 2, n. 1, p. 77–81, 2021. DOI: 10.31294/jpr.v2i1.498. Disponível em: https://jurnal.bsi.ac.id/index.php/jpr/article/view/498. Acesso em: 9 may. 2025.