ABDULLAHI SABO MUHAMMAD; MARYAM IBRAHIM ABUBAKAR. STUDY MODE DIFFERENCES IN STUDENT’S PERCEPTION OF EDUCATION SERVICE QUALITY IN SELECTED POLYTECHNICS IN NORTHERN NIGERIA. International Journal of Educational Excellence and Innovation, india, v. 1, n. 04, p. 1–20, 2024. Disponível em: http://universalscholars.org/index.php/ijeei/article/view/30.. Acesso em: 17 sep. 2025.