Adepehin , Damilare Stephen, Fredrick Fiyeboju Magi, Opeyemi Rotimi Omokungbe, Temitayo Adenike Olajide, and Adetayo Oluwaseun Olajide. 2022. “Assessment of Three Non-Linear Approaches of Estimating the Shale Volume Over Yewa Field, Niger Delta, Nigeria”. UMYU Scientifica 1 (1):20-29. https://doi.org/10.56919/usci.1122.004.