Tanzania Journal of Science (TJS) is an international peer reviewed journal published quarterly, normally in March, June, September and December in print and/or electronic form by the College of Natural and Applied Sciences, University of Dar es Salaam (UDSM). Established in 1975, the journal publishes high quality contributions on original works and is organized in three sections namely Biological, Mathematics and Computational, and Physical Sciences.
The Tanzania Journal of Science is currently Indexed/Abstracted in: African Journals OnLine (AJOL); CAB International or CABI (Centre for Agriculture and Bioscience International, UK); CAB Direct; CAB Abstracts; CAB Global Health; Google Scholar; Journals for Free (J4F) database
Issues can also be accessed through the link:
https://journals.udsm.ac.tz/index.php/tjs OR
https://www.ajol.info/index.php/tjs
e-mail: tjs@udsm.ac.tz
Current Issue: Volume 51, Issue 3 (2025)
Articles
The influence of chlorophyll-a and sea surface temperature on anchovy catch trends (2011-2024) in Kilwa, Tanzania
Prosper L. Mfilinge and Renatus Shigi
Variations in extreme wet days during the OND rainy season in Tanzania and their linkages to atmospheric-oceanic anomalies
Philemon Henry and Paul TS Limbu
FAHP-TOPSIS model in ranking critical success factors of e-learning: A comparative analysis of normalization methods
Judith R. Pande, David Koloseni, and Septimi Kitta
Assessment of tumour control probability and equivalent uniform dose in conventional 3D-CRT vs. hypo-fractionated IMRT
Jumaa D. Kisukari, Mwingereza J. Kumwenda, Khamis O. Amour, Ehab M. Attalla, and Emmanuel Lugina
Energy-saving simple adaptive recursive terminal sliding mode control for industrial feed drive systems
Haryson Johanes Nyobuya
A comparative study for classical machine learning models for swahili social media sentiment analysis
Mahadia Tunga and Davis David
Modeling the effects of screening, vaccination, treatment, and non-pharmaceutical controls on leptospirosis transmission dynamics
Janeth Michael, Herieth Rwezaura, Goodluck Mlay, and Nyimvua Shaban Mbare
Evaluating Weather Research and Forecasting Model in Simulating March-May Rainfall in Tanzania: Implications of Selecting Parameterization Schemes
Mohamed H. Mohamed and Makungu James Ng'oga
Mathematical analysis of toxicants and diseases impact on a prey-predator system with control interventions
Nuru Yazidi Juma, Thadei Damas Sagamiko, and James Philbert Mpele
Design of high-performance synchronous reluctance motor for hybrid electric vehicle application
Fred Loita and Jackson Justo
Rainwater harvesting for domestic use in suburb areas of Dar es salaam, Tanzania: a case study of Wazo Hill
Scholastica S. Ishengoma, Mahir Mohammed Said, and Neema O. Msuya
Assessment of bacteriological quality and physico-chemical parameters of domestic water sources in relation to human health risk in Kigamboni, Tanzania
Joseph A. Mwakosya
Nickel (II) complex decorated zinc-cadmium sulfide type-II heterojunction for enhanced photocatalytic hydrogen production
Miza Kombo, Abdul Muhamed, Suleiman Suleiman, and An-Wu Xu
Comparative evaluation of dicyclohexylamine and N-methyldiethanolamine as corrosion inhibitors for top of line corrosion on API X80 carbon steel in saturated carbon dioxide aqueous solutions
Frida W. Andalu, Abraham K. Temu, Alfred R. Akisanya, and Joseph YN Philip
Dynamic LQR control for improved DC link voltage stability in grid-integrated solar PV system
Peter Makolo, Mwanajuma Gora, Francis Mwasilu, and Jackson Justo
Prevalence and molecular characterization of non-typhoidal Salmonella in poultry of Dar es salaam, Tanzania
Tumwi T. Salah, Paulo S. Joseph, Bishop I. Magidanga, Richard S. Mwakapuja, and Victor A. Makene
Comparative study on the application of GRA, PSI and hybrid PSI-GRA techniques for optimising turning parameters in multi-criteria problems
Mussa Iddi Mgwatu
Heavy metal contamination and health risks in Katoro's artisanal gold mining soils, Tanzania
Innocent J. Lugendo and Venance Mwesiga
Spatio-temporal Dynamics of the Onset and Cessation of OND Rainy Season across Bimodal Regions of Tanzania
Rajabu J. Mangara and Paul TS Limbu
Crude extracts of seaweeds (Ulva lactuca and Eucheuma spinosum) as biostimulants for enhancing sweet pepper production
Charles Olambo Joseph and Seif Amour M
Antibiofilm potential of Zanthoxylum zanthoxyloides bark-extract against biofilm-producing Streptococcus mutans in dental caries
Efunwole Omonike Omolade, Olaitan J. Olubukola, Wahab Abideen A, Oyedara Opemipo Omotayo, and Oluwajide O. Odunola
Morphometric and meristic analysis of Labeo coubie in Esa-Odo water reservoir, Esa-Odo, Osun state Nigeria
Olugbemi V. Ekundare, Funmilayo B. Oyekanmi, Mahmud Sanni, Azeez Aransi, and Dorcas O. Owolabi
Editors
- Chief Editor
- Prof. Evelyne I. Mbede
- Associate Chief Editors
- Dr. Egbert Mujuni
- Prof. Samora Macrice Andrew
- Editor Title
- Prof. Samora Macrice Andrew
- Dr. Paul T.S. Limbu
- Technical Editor/ Manager
- Dr. Clarence A. Mgina
- Deputy Technical Editor
- Mr. Omari Hamisi Juma