Somba, Y., Liando, N. and Kumayas, T. 2022. A STUDY ON TYPES OF VOCABULARY TASKS IN EFL TEXTBOOK ENGLISH ON THE SKY 1. JoTELL : Journal of Teaching English, Linguistics, and Literature. 1, 4 (Apr. 2022), 528-549. DOI:https://doi.org/10.36582/jotell.v1i4.3904.