Agustinova, Danu Eko, Gadis Sakiakirti, and Rabaah Binti Abdullah. 2026. “School-Based Nonformal Learning Support for Slow Learners: A Case Study of the Talent Optimizing Program in History Education”. Journal of Nonformal Education 12 (2): 576-86. https://doi.org/10.15294/jone.v12i2.30971.