Safitri, Handayani, AND 		Kurniawan, Erwin.
" THE IMPLEMENTATION OF GOOGLE CLASSROOM TO TEACH ENGLISH AT SMPN 2 NGRONGGOT IN PANDEMIC ERA COVID19" <em>Jurnal Pendidikan Bahasa Inggris Proficiency</em> [Online], Volume 3 Number 2 (31 July 2021)