[1]
Wisitthipong, W. et al. 2021. APPLYING OF THE FLIPPED CLASSROOM CONCEPT TO DEVELOP LEARNING ACHIEVEMENT IN ENGLISH LANGUAGES OF GRADE 4 STUDENTS IN COVID-19 SITUATION. Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC). 1, 2 (Dec. 2021), 11–19. DOI:https://doi.org/10.30587/umgeshic.v1i2.3362.