Gbadamosi, T. V. “EFFECT OF SERVICE LEARNING AND EDUCATIONAL TRIPS INSTRUCTIONAL STRATEGIES ON PRIMARY SCHOOL PUPILS’ ENVIRONMENTAL LITERACY IN SOCIAL STUDIES IN OYO STATE, NIGERIA”. PEOPLE: International Journal of Social Sciences, vol. 4, no. 2, July 2018, pp. 330-48, doi:10.20319/pijss.2018.42.330348.