WISITTHIPONG, Woravalan; 						RAHMAWATI, Yossi; 						SIMPOL, Wanida.
 APPLYING OF THE FLIPPED CLASSROOM CONCEPT  TO  DEVELOP LEARNING ACHIEVEMENT IN ENGLISH LANGUAGES OF GRADE 4 STUDENTS IN COVID-19 SITUATION.
<strong>Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC)</strong>, [S.l.], v. 1, n. 2, p. 11-19, dec. 2021.
ISSN 2797-1058.
Available at: &lt;<a href="https://journal.umg.ac.id/index.php/umgeshic/article/view/3362" target="_new">https://journal.umg.ac.id/index.php/umgeshic/article/view/3362</a>&gt;. Date accessed: 02 may 2024.
doi: <a href="http://dx.doi.org/10.30587/umgeshic.v1i2.3362">http://dx.doi.org/10.30587/umgeshic.v1i2.3362</a>.