1. On Weibull-Odd Frechet G Family of Distributions: Statistical Properties and Applications by Usman A1, S.I.S. Doguwa1, B.B Alhaji1,3 and AT. Imam2 Volume 61 July – September 2021, Pg 1 – 10 2. The Power Series Approximation of the Third Derivative Block Method For the Solution of Higher Order Ordinary Differential Equations by 1J. Sabo, 2F. J. Adeyeye and 3Y. Skwame Volume 61 Pg 11 – 16 3. Matrix Representation of Multiset Relations and Its Compositions by A.O. Aliyu and D. Singh Volume 61 July – September 2021 Pg 17 – 22 4. Comparative Analysis of Population Model Using Discrete and Natural Model: Case Study of Delta State Polytechnic, Ogwashi-Uku by Atajeromavwo E.J., Nwabudike A.A., Osazuwa L.O. and Akazue E.C. Volume 61 July – September 2021 Pg 23 – 30 5. Revolutionary Power of Internet Technology in Research Development by Olaniyan J.O.,1 Odighi M.O.,2 Imhanlahimi R.E.3 and Olaniyan D.4 Volume 61 July – September 2021 Pg 31 – 40 6. A Performance Evaluation of 4G MObile Network by O.R Abolade1, A.A Okandeji2, F. Onaifo3, A.O Oyedeji1 P.O Alao3, and A.A Okubanjo3 Volume 61 July – September 2021 Pg 41 – 46 7. Estimation of Rooftop Solar Photovoltaic Potential of a University by Sufianu A. Aliu and Jude C. Chukwu Volume 61 July – September 2021 Pg 47 – 54 8. Comparative Study of the Prediction of HMF2 Using Three Different Iionospheric Models at An Equatorial West African Station.by E J. Oluwadare1, A. O. Oluwadare2, O.E Abe3, O. O. Odeyemi4, J. O. Adeniyi5 and E. O. Oyeyemi4 Volume 61 July – September 2021 Pg 55 - 62 9. Stormwater Quality Enhancement Using Snail Shell Powder as a Natural Coagulant by Bobor L.O. and Adhekewigre O.G. Volume 61 July – September 2021 Pg 63 – 66 10. Zinc Uptake From Aqueous Solutions Using Moringa Oleifera Seeds and Commercial Activated Carbon by Bobor L.O. and Enabulele D.I. Volume 61 July – September 2021 Pg 67 – 70 11. On Combined Effects Of Radiation, Perturbations Oblateness and Disc on Motion Around Collinear Lagrangian Points of Restricted Threebody Problem by Oni Leke1 and Joel John Taura 2 Volume 61 July – September 2021 Pg 71 -76 12. Impact of Heat Source, Chemical Reaction and Soret on MHD Pulsatile Flow Ovcer an Inclined Porous Plate With Thermal Radiation by E. Omamoke1, E. Amos2 and I. Funakpo1 Volume 61 July – September 2021 Pg 77-90 13. Vulnerability OF RFID Technology: Cloning of Low Frequency RFID Card by Evbuomwan E.1,* and Iyekekpolo E.N.2 Volume 61 July – September 2021 Pg 91-100 14. Peformance Comparison of Modulation Schemes For Optimal Data Transmission At High Frequencies by Iyekekpolo E.N and Evbuomwan E.2 Volume 61 July – September 2021 Pg 101 -106 15. Design of An Overtemperature Protection System for an LLC Converter by Bello N.1,* and Odiase F.O.2 Volume 61 July – September 2021 Pg 107 - 112 16. Design and Simulation of Interleaved Buck Converter by Bello N.1, * and Odiase F.O.2 Volume 61 July – September 2021 Pg 113 - 117 17. The Effects of Magnesium Oxides Nanoparticles in Fines Creation and Migration In Synthetic and Reservoir Sands Porous Formations by S. A. Igbinere.1 and D. O. Onaiwu.2 Volume 61 July – September 2021 Pg 117 - 120 18. Vehicle Security System With Remote-Control via DTMF Using GSM by 1.Okuonghae T.E. and 2.Ojo K.O.Volume 61 Pg 121 - 128 19. Design and Implementation of a Programmable Electric Cooker Using Android APP by 1.Ojo K.O. and 2.Okuonghae T.E.Volume 61 Pg 129 - 134 20.Factors INfluencing Student's Perception in Computer Programming by 1.Campbell P.I., 2G.O. Aziken, 2D.N. Idehen and 2F.A. Egbokhare Volume 61 Pg 135-142 21.Using Semi Average Method For the Trend of Malaria Cases in Nigeria by 1.Olasupo A.O., 1.Hassan S.O., 2.Omoteso K.A., 3Ayodele M.A. and 1.Ajani A.S.Volume 61 Pg 143-144 22. Weekend Prediction of Hot Spot Temperature and Percentage Loss of Life in a 15 MVA Electric Power Transformer Using Artificial Neural Network, Multiple Regression and Baggy Regression by K.O. Ojo1, E.U. Ubeku2 and J.O Eguaile3 Volume 61 Pg 145-152 23. Well Stimulation Methods in Petroleum Recovery: Using Hydraulic Fracturing and Acidizing in “WELL X” Niger Delta Basin by E.J. Ighodaro1 and E.G. Maju-Oyovwikowhe2 Volume 61 Pg 153-158 24. Stability Conditions for the Uniqueness of Limit Cycles in Pre-predator systems of IVLEV Type by Achie Ismailu and Abdul Garba Saddiq Volume 61 Pg 159-162 25. An Optimal Model for Student Performances Obtained by Application of Multiple Regression and Linear Discriminant Models by Achie Ismailu and Abdul Garba Saddiq Volume 61 Pg 163-174 26. Evaluation of Conflict Between Fulani Herdsmen and Farmers in Shiroro Local Goverment, Niger State by Imam Muhammad Bello1, Audu Makada2 and Abubakar Kolo3 olume 61 Pg 175-184