Ana Wulandari ES, Damiri A, Wiratno P. IMPROVING STUDENTS’ VOCABULARY THOURGH GROUP CHAT DISCUSSION ON WHATSAPP AT EIGHT GRADE STUDENTS AT SMP N 22 BANDAR LAMPUNG THE ACADEMIC YEAR OF 2022/2023. jees [Internet]. 2022 Dec. 9 [cited 2024 Dec. 23];4(2):1-5. Available from: https://stkippgribl.ac.id/eskripsi/index.php/jees/article/view/410