https://www.researchprojecttopics.com/2018/11/09/problems-militating-effective-teaching-learning-social-studies-junior-secondary-school-oji-river-local-government-area-enugu-state/
THE PROBLEMS MILITATING AGAINST EFFECTIVE TEACHING AND LEARNING OF SOCIAL STUDIES IN JUNIOR SECONDARY SCHOOL IN OJI-RIVER LOCAL GOVERNMENT AREA OF ENUGU STATE