Yunana, Kefas, Sunday Olumide Adewale, Abraham Ayegba Alfa, and Misra Sanjay. 2017. “An Exploratory Study of Techniques for Monitoring Oil Pipeline Vandalism”. COVENANT JOURNAL OF ENGINEERING TECHNOLOGY 1 (1). https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/573.