Amir, Zul Fadly, et al. “AN ANALYSIS OF STUDENTS’ LEARNING ACHIEVEMENT IN ECONOMICS AT A VOCATIONAL HIGH SCHOOL”. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, vol. 15, no. 1, Jan. 2026, pp. 99-103, doi:10.36526/sosioedukasi.v15i1.6972.