Loko Dinsiona Forman, Omombo Ngongo Timothée, and Balow’a Kalonji Kamuna Ignace. “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, vol. 5, no. 5, Oct. 2026, pp. 633-40, doi:10.63883/ijsrisjournal.v5i5.1009.