Istiqomah, D., and N. A. Purwanto. “Teacher Competency Development Through On-The-Job Training: A Case Study at SDIT Lan Tabur Purwodadi”. Eduvest - Journal of Universal Studies, vol. 3, no. 9, Sept. 2023, pp. 1582-9, doi:10.59188/eduvest.v3i9.911.