Susanti, Putu Tressya. 2017. “The Effect of Using Word Clap Game on The Vocabulary Mastery of The Fifth Grade Students at SD Negeri 1 Banjar Jawa in Academic Years of 2017/2018”. Journal of Psychology and Instruction 1 (3):162-69. https://doi.org/10.23887/jpai.v1i3.12578.