Sulistyaningrum, Siti Drivoka. 2016. “THE LEARNING PROCESSES OF SPEAKING SKILLS AT AN ACCELERATION PROGRAM:AN ETHNOGRAPHIC STUDY IN SMA LABSCHOOL JAKARTA”. Bahtera: Jurnal Pendidikan Bahasa Dan Sastra 15 (2), 94 - 101. https://doi.org/10.21009/BAHTERA.152.09.