Arikpo Sampson Venatius , Aede Hatib Musta’amal , Ogumbe Boniface Ekwok , Alhaji Modu Mustapha. INTERACTION OF SYSTEM APPROACH MODEL AND LESSON DURATION, TEACHERS’ QUALIFICATION ON STUDENTS’ COMPETENCE IN TECHNICAL SKILLS. J Arch.Egyptol [Internet]. 2020 Dec. 2 [cited 2025 Nov. 6];17(7):4458-6. Available from: https://www.archives.palarch.nl/index.php/jae/article/view/2465