The Effect Of Jumble Computer Software On Students’ Mastery Of English Expressions, Learning Motivational Intensity And Perceived Learning At SMPN 23 Poleang Utara Asruni Asruni, Hilaluddin Hanafi, Alberth Alberth Journal of Language Education and Educational Technology (JLEET) Vol. 3 No. 2 2019 DOI 10.33772/jleet.v3i2.6667