Suprihatin, Suprihatin. “IMPROVING TEACHERS’ ABILITY IN USING WHATSHAPP VOICE NOTE FACILITIES AS A MEDIA FOR DISTANCE LEARNING THROUGH INTEGRATED GUIDANCE ACTIVITIES AT SD BOROSUCI KAPANEWON KALIBAWANG KABUPATENKULON PROGO ACADEMIC YEAR 2020/2021”. IJCER (International Journal of Chemistry Education Research) 5, no. 2 (October 17, 2021): 91–96. Accessed April 27, 2024. https://journal.uii.ac.id/IJCER/article/view/20238.