ANGGORO, Bayu; WIDJAJANTI, Kesi; WARDOYO, Paulus. PENINGKATAN KINERJA PEMASARAN MELALUI ORIENTASI PELANGGAN DAN SIKAP PROACTIVENESS PADA MASA PANDEMI COVID 19. Sustainable Business Journal, [S. l.], v. 1, n. 1, p. 27–41, 2022. DOI: 10.26623/sbj.v1i1.5157. Disponível em: https://journals.usm.ac.id/index.php/sbj/article/view/5157. Acesso em: 29 jun. 2026.