Isaac John Ibanga, Philip Sunday, Hyelaiti Raphael. Methodological Skills Required By Instructors in Radio Television and Global System Mobile Servicing in Vocational Centers in Gombe State, Nigeria. Journal of Electronics, Computer Networking and Applied Mathematics [Internet]. 2022 Aug. 20 [cited 2024 Oct. 18];2(05):23-3. Available from: https://journal.hmjournals.com/index.php/JECNAM/article/view/1437