Erliana, U., and A. Arbain. “The Effectiveness of Using Video Clip in Teaching English Vocabulary at SD Fastabiqul Khairat Samarinda”. IJOTL-TL: Indonesian Journal of Language Teaching and Linguistics, Vol. 5, no. 2, May 2020, pp. 123-34, doi:10.30957/ijoltl.v5i2.623.