| Evaluation of natural radioactivity in soil, sediment and water samples of Niger Delta (Biseni) flood plain lakes, Nigeria EO Agbalagba, RA Onoja Journal of environmental radioactivity 102 (7), 667-671, 2011 | 202 | 2011 |
| Assessment of radiological levels in soils from artisanal gold mining exercises at Awwal, Kebbi State, Nigeria S Girigisu, IGE Ibeanu, DJ Adeyemo, RA Onoja, IA Bappah, S Okoh Research Journal of Applied Sciences, Engineering and Technology 7 (14 …, 2014 | 14 | 2014 |
| Assessment of radiological levels in soils from Bagega artisanal gold mining exercises at Bagega Zamfara State, Nigeria S Girigisu, IGE Ibeanu, DJ Adeyemo, RA Onoja, IA Bappah, S Okoh Applied Science Research 5 (3), 204-10, 2013 | 14 | 2013 |
| Determination of some trace elements in leather S Okoh, DJ Adeyemo, RA Onoja, SA Arabi International Journal of Applied 3 (1), 2013 | 13 | 2013 |
| Characteristics of Gross Alpha/Beta Proportional Counter TC Akpa, SP Mallam, IG Ibeanu, RA Onoja Nigerian of Journal of physics 16 (1), 13-18, 2004 | 13 | 2004 |
| Gross alpha and beta radio activity concentrations and estimated committed effective dose to the general public due to intake of groundwater in mining areas of Plateau State … EW Mangset, LD Christopher, AO Solomon, EE Ike, SP Mallam, RA Onoja Advances in physics theories and applications 38, 30-38, 2014 | 12 | 2014 |
| Survey of Gross Alpha and Beta Radioactivity in Wells from Zaria RA Onoja Unpublished] M. Sc. thesis, Ahmadu Bello University, Zaria, 2004 | 12 | 2004 |
| Robust magnetized oil palm leaves ash nanosilica composite as lipase support: Immobilization protocol and efficacy study E Onoja, RA Wahab Applied biochemistry and biotechnology 192, 585-599, 2020 | 11 | 2020 |
| Survey of gross alpha and beta radioactivity in well water from Zaria area RA Onoja ABU Zaria, Zaria, 2004 | 11 | 2004 |
| Total radioactivity count in taps and well water around Zaria area, Kaduna State, Nigeria RA Onoja Ph. D. thesis, ABU, Zaria. Nigeria, 2010 | 10 | 2010 |
| Survey of Gross Alpha and Beta Radioactivity in Well Water from Zaria and its Environs RA Onoja, TC Akpa, SP Mallam, IG Ibeanu Nigerian Journal of Physics 19 (1), 39-48, 2007 | 9 | 2007 |
| Physical parameters and total radioactivity concentrations in some borehole water RA Onoja, JA Daniel, O Sunday Archives of Applied Science Research 5 (3), 211-219, 2013 | 8 | 2013 |
| Characteristics of the gross alpha/beta counter in the center for energy research and training RA Onoja, TC Akpa, SP Malam, IGE Ibeanu Zaria. Nig. J. Phys 16, 13-18, 2004 | 8 | 2004 |
| Radiological safety assessment of mined Trona commonly consumed in Nigeria NN Garba, HJ Ibrahim, RA Onoja, S Bello, R Nasiru International Journal of Environmental Analytical Chemistry 102 (19), 8434-8444, 2022 | 7 | 2022 |
| Determination of Natural Radioactivity and Committed effective dose calculation in Borehole water supply in Zaria, Nigeria RA Onoja Unpublished PhD Thesis, Ahmadu Bello University, Zaria, Nigeria, 2011 | 7 | 2011 |
| Gross Alpha and beta radioactivity in drinking water from towns in north-western Nigeria RA Onoja, TC Akpa Nigerian Journal of Physics 20 (1), 44-48, 2008 | 7 | 2008 |
| Determination of gross alpha and beta radioactivity concentration along Jakara waste water canal, Kano metropolis, Kano state, Nigeria EE Idoko, TS Bichi, RA Onoja, PO Akusu, RO Onoja Science World Journal 15 (1), 1-6, 2020 | 6 | 2020 |
| Gross alpha and beta activity concentrations in surface water supplies from mining Areas of Plateau State, Nigeria and Estimation of Infants and Adults Annual Committed … WE Mangset, AO Solomon, DL Christopher, EE Ike, RA Onoja, SP Mallam Physical Science International Journal 5 (4), 241-254, 2015 | 6 | 2015 |
| Evaluation of half value layer (HVL) and homogeneity factor (HF) of some hospitals in Zaria environs Kaduna State Nigeria LD Godfrey, DJ Adeyemo, U Sadiq, R Onoja Journal of Archives of Applied Science Research (AASRC9), 1-3, 2015 | 4 | 2015 |
| Research Article Determination of Natural Radionuclides Concentrations in Portable Water Supply of Northern Part of Kaduna State RA Onoja, DJ Adeyemo, S Okoh Research Journal of Applied Sciences, Engineering and Technology 7 (14 …, 2014 | 3 | 2014 |
