SARI, R. K. Analysis of Marketing Strategy and Responsibility in J&T Express Delivery in Ajamu Area, Panai Hulu District, Labuhanbatu Regency, North Sumatera Province. International Journal of Business, Technology and Organizational Behavior (IJBTOB), [S. l.], v. 5, n. 1, p. 28–34, 2025. DOI: 10.52218/ijbtob.v5i1.363. Disponível em: https://ijbtob.org/index.php/ijbtob/article/view/363. Acesso em: 6 may. 2025.