EFFICIENCY OF GARRI MARKETING BY PRODUCERS IN OKPE LOCALGOVERNMENT AREA OF DELTA STATE, NIGERIA. THE INTERNATIONAL JOURNAL OF ADVANCES IN SCIENCES, VOCATIONAL AND TECHNICAL EDUCATION (IJASVOTE), [S. l.], v. 2, n. 1, p. 74–88, 2026. Disponível em: https://ijasvote-fce.org/journal/article/view/80.. Acesso em: 15 jun. 2026.