Abdul-hammed, T. A. (2024). An Appraisal of GSM Telecommunications services delivery in Lagos and Oyo state of Nigeria. Department of Technology Management, Faculty of Technology, Obafemi Awolowo University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdul-hammed, Taofeek Adekune. An Appraisal of GSM Telecommunications Services Delivery in Lagos and Oyo State of Nigeria. Department of Technology Management, Faculty of Technology, Obafemi Awolowo University, 2024.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Abdul-hammed, Taofeek Adekune. An Appraisal of GSM Telecommunications Services Delivery in Lagos and Oyo State of Nigeria. Department of Technology Management, Faculty of Technology, Obafemi Awolowo University, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.