Giza, Ibrahim Idris, and Ogbonnaya Igwe. “Assessment of Foundation Instability Using Integrated Geotechnical and Geophysical Techniques: A Case Study of Giza, Keana LGA, Nasarawa State, North Central Nigeria”. American Scientific Research Journal for Engineering, Technology, and Sciences 41, no. 1 (March 18, 2018): 85–108. Accessed April 26, 2024. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/3926.