"DEVELOPMENT OF A FUEL LEVEL MEASURING SYSTEM FOR UNDERGROUND LIQUID TANKS" (2023) FULafia Journal of Science and Technology, 4(2), ص 94–101. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/104 (تاريخ الوصول: 17 مايو 2026).