Strategi Reliationship Marketing Selama Krisis Guna Mengembangkan Produk dan Jasa Berdasarkan Kebutuhan Pelanggan. JCSE: Journal of Community Service and Empowerment, [S. l.], v. 3, n. 1, p. 56–60, 2022. DOI: 10.32639/jcse.v3i1.83. Disponível em: http://jurnal.universitasputrabangsa.ac.id/index.php/jcse/article/view/83. Acesso em: 2 jan. 2025.