Rahayu, A.P. et al. 2026. Self-Efficacy and Speaking Proficiency Development through Communicative Language Teaching: A Case Study of College Students. Edu Cendikia: Jurnal Ilmiah Kependidikan. 6, 01 (Apr. 2026), 320–336. DOI:https://doi.org/10.47709/educendikia.v6i01.7939.