Christopher, Shishi Mkulega. “Effect of Smartphones As Instructional Tool on Students’ Interest and Retention in Agricultural Water Engineering in Colleges of Education in Benue State, Nigeria”. Annals of Civil and Environmental Engineering 9, no. 1 (July 24, 2025): 058–065. Accessed September 11, 2025. https://www.civilenvironjournal.com/acee/article/view/3306.