2023. THE EFFECTIVENESS OF PLATFORM PUZZWORD GAME TO INCREASE STUDENTS VOCABULARY MASTERY AT SMP NEGERI 2 SONDER. JoTELL : Journal of Teaching English, Linguistics, and Literature. 2, 12 (Nov. 2023), 1515 1524. DOI:https://doi.org/10.36582/jotell.v2i12.8008.