AYI NKOYO AKOM; MPUOM, JOSEPH AKAM; NWOSU, GIFT ONYEKACHI. CUSTOMER SERVICE QUALITY AND SERVICE DELIVERY EFFICIENCY OF LOGISTIC FIRMS IN CALABAR, CROSS RIVER STATE. Journal of Administration and Management Sciences, [S. l.], v. 1, n. 2, p. 94–107, 2026. DOI: 10.64415/jams.v1i2.69. Disponível em: https://parojournals.com.unicalhostel.net/index.php/jams/article/view/69. Acesso em: 1 sep. 2026.