Radiation Dose Dynamics: Analyzing Activity-Linked Levels in the Nuclear Medicine Unit at Mulago National Referral and Teaching Hospital. Peter Opio, Akisophel Kisolo and Zeridah Muyinda. Current Research Progress in Physical Science Vol. 1, 16 May 2024 , Page 139-147. https://doi.org/10.9734/bpi/crpps/v1/208Published: 2024-05-16 You tube channel for the abstract of this book chapter: https://www.youtube.com/watch?v=ad-5UTFallE Effect of Thermodynamic Arrow of Time on Entropy. Opio Peter, Akullo Lydia and Bwayo Edward. Current Perspective to Physical Science Research Vol. 9, 29 April 2024, Page 47-57.https://doi.org/10.9734/bpi/cppsr/v9/3582GPublished: 2024-04-29. You tube channel for the abstract of this book chapter: https://www.youtube.com/watch?v=jJkTQnbe8Xw Measurement and Modeling of Radiation dose Levels versus Activity used in the Working Areas of the Nuclear Medicine Unit of Mulago National Referral and Teaching Hospital. Opio Peter, Kisolo Akisophel and Muyinda Zeridah. Asian Journal of Research in Nursing and Health, Vol 5, Issue 1. Article no.AJRNH.93385. Radiation Dose Rate Levels of Nuclear Medicine Generated Radioactive Wastes in the Nuclear Medicine Unit of Mulago Natural Referral and Teaching Hospital. Opio Peter, Kisolo Akisophel and Muyinda Zeridah. International Journal of Healthcare Sciences ISSN 2348-5728, Vol. 8, Issue 1, pp: (98-100), Month: April 2020 – September 2020, Available at: www.researchpublish.com. Relationship between Parent and Daughter Spring Constants. Opio Peter, Taabu. S. David, Mugula. B. Ben and Ahebwa Stephen. International Journal of Mathematics and Physical Sciences Research ISSN 2348-5736 (Online) Vol. 8, Issue 1, pp: (45-49), Month: April 2020 – September 2020, Available at: www.researchpublish.com. Variation of radiofrequency intensities from the DTTV-transmitter in Kampala Metropolitan; Uganda. Peter Opio, Akisophel Kisolo,Willy Okullo and Tumps. W. Ireeta. Journal of, Engineering and Applied Science Letters. doi:10.30538/psrp-easl2021.0058. Radiofrequency Intensity Exposure Levels from the Digital Terrestrial Television (DTTV) Broadcasting Transmitters in Kampala Metropolitan; Uganda. Peter Opio, Akisophel Kisolo1, Willy Okullo, Gertrude Ayugi, Muhereza Bobrich Mwecumi and Tumps. W. Ireeta. Technium Romanian Journal of Applied Sciences and Technology, Vol. 3, Issue 3 pp.1-12 (2021) ISSN: 2668-778X www.techniumscience.com Modeling the Distribution of Radiofrequency Intensities from the Digital Terrestrial Television (DTTV) Broadcasting Transmitter in Kampala Metropolitan; Uganda. Peter Opio1, Akisophel Kisolo1, Tumps W. Ireeta and Willy Okullo. Asian Journal of Research and Reviews in Physics, 3(4): 65-78, 2020; Article no.AJR2P.63843, ISSN: 2582-5992. Comparison of the Efficiency of R20 (D-size) Dry Cell Battery Brands used in Uganda Opio Peter, Taabu. S. David, Bageya Godfrey and Masereka Jehold. International Journal of Electrical and Electronics Research ISSN 2348-6988 (online) Vol. 8, Issue 2, pp: (38-41), Month: April – June 2020, Available at: www.researchpublish.com. Temporal Variation of Radiofrequency Electromagnetic Field Exposure from Mobile Phone Base Stations in Sensitive Environments. Gertrude Ayugi, Akisophel Kisolo, Tumps. W. Ireeta and Peter Opio. IOSR Journal of Applied Physics (IOSR-JAP) e-ISSN: 2278-4861.Volume 9, Issue 5 Ver. I (Sep. – Oct. 2017), PP 09-15. Assessment of Radiation doses of Staff of Nuclear Medicine Unit at Mulago National Referral and Teaching Hospital. Opio Peter Kisolo Akisophel and Muyinda Zeridah. Journal of Health, Medicine and Nursing. ISSN 2422-8419, Vol.20, 2015: Available on: www.iiste.org Influence of thermodynamic Arrow of time on Entropy. Opio Peter, Akullo Lydia and Bwayo Edward. Physical sciences international journal. Volume 27, Issue 6, Page 34-40, 2023; Article no.PSIJ.109466ISSN 2348-0130. Determination of Amount of Ascorbic Acid in Selected Citrus Fruit Varieties in Luwero District, Uganda. Bageya Godfrey, Otieno A. Charles, Opio Peter and Kirya Mohammed. International Journal of Mathematics and Physical Sciences Research ISSN 2348-5736 (Online) Vol. 6, Issue 2, pp: (68-76), Month: October 2018 – March 2019, Available at: www.researchpublish.com