“CUSTOMER VALUE-DRIVEN MARKETING STRATEGY ANDCUSTOMER LOYALTY IN THE OIL AND GAS SUPPLY CHAININDUSTRY IN SOUTHEAST NIGERIA”. 2025. AFRICA AND ASIA JOURNAL OF SOCIAL AND MANAGEMENT SCIENCES, HUMANITIES, EDUCATION AND LEGAL STUDIES, April. https://gagdm.com/index.php/AAJSMSHELPHILIPPINES/article/view/108.