SARI, Estika.
THE EFFECTIVENESS OF TEACHING SPEAKING BY USING WHATSAPPS OF TENTH GRADE STUDENTS AT MAN 4 KEDIRI.
Jurnal Pendidikan Bahasa Inggris Proficiency, [S.l.], v. 1, n. 1, p. 1-11, jan. 2019.
ISSN 2775-0450.
Available at: <https://ejournal.uniska-kediri.ac.id/index.php/PROFICIENCY/article/view/694>. Date accessed: 05 apr. 2025.
doi: https://doi.org/10.32503/proficiency.v1i1.694.