Bilkisu Isah, Mohammed Abubakar. The Impact of Mother Tongue on Students’ Achievement in English Language in Junior Secondary Certificate Examination In North Eastern Part of Nigeria. J Arch.Egyptol [Internet]. 2020 Dec. 3 [cited 2025 Nov. 4];17(6):8743-7. Available from: https://www.archives.palarch.nl/index.php/jae/article/view/2280