[1]
Ervina C.M. Simatupang, Hero Gunawan, Puspita Sari and Alvii Timothy Bungaran Siregar 2021. EDUCATIONAL APPS TO DEVELOP SPEAKING ABILITY AND GRAMMAR MASTERY AT SENIOR HIGH SCHOOL (SMANASIONAL BANDUNG). PalArch’s Journal of Archaeology of Egypt / Egyptology. 17, 10 (Jan. 2021), 1138-1145.