Loko Dinsiona Forman, Omombo Ngongo Timothée and Balow’a Kalonji Kamuna Ignace 2026. Factors associated with incomplete vaccination schedules among children aged 12 to 23 months: A study conducted amongst mothers in the SONA BATA rural health zone in Kongo-Central Province, Democratic Republic of the Congo. International Journal of Scientific Research and Innovative Studies. 5, 5 (Oct. 2026), 633–640. DOI:https://doi.org/10.63883/ijsrisjournal.v5i5.1009.