Brondon N. Vouofo Gapgueu, Michele C. Kuisseu, Therese M. Mbezele Mekongo, Junior Alapa Nkwate Chefor, Annette Ndjambou, and Francis B. Kengne. 2022. “Epidemiological Aspects of the Use of Modern Contraceptive Methods in Urban and Rural Settings of Burundi”. International Journal of Formal Sciences: Current and Future Research Trends 15 (1):57-70. https://ijfscfrtjournal.isrra.org/index.php/Formal_Sciences_Journal/article/view/697.