Indang Wandhan Sari, et al. “AN ANALYSIS OF THE INTENSITY OF REMEDIAL ACTIVITIES AND SELF-EFFICACY ON STUDENT LEARNING OUTCOMES: A MIXED-METHODS STUDY”. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, vol. 15, no. 2, May 2026, pp. 651-9, doi:10.36526/sosioedukasi.v15i2.7996.