SIMANJORANG, E.; SIMATUPANG, J.; BUTARBUTAR, W.; PURBA, K.; TAMPUBOLON, S.; LESTARI LUMBANTORUAN, F. D. THE BLENDED LEARNING METHOD IN IMPROVING SPEAKING SKILLS OF MIDDLE SCHOOL STUDENTS. EDUSAINTEK: Jurnal Pendidikan, Sains dan Teknologi, v. 10, n. 2, p. 694-703, 11 abr. 2023.