WONGSRIKAEW, Warissara; KARTIKA DEWI, Lilis; SIMPOL, Wanida. EFFECTS OF ENGLISH INSTRUCTION USING THE FLIPPED CLASSROOM CONCEPT TO DEVELOP SPEAKING SKILL OF GRADES 1 - 3 IN COVID-19 SITUATION. Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC), [S.l.], v. 1, n. 2, p. 313-322, dec. 2021. ISSN 2797-1058. Available at: <https://journal.umg.ac.id/index.php/umgeshic/article/view/3398>. Date accessed: 28 apr. 2024. doi: http://dx.doi.org/10.30587/umgeshic.v1i2.3398.