Abstract name : desi purnama sari student’s no. : 1609200080022 study program : english education title : the effectiveness of using snow white comic through reading comprehension to improve students’ vocabulary mastery (an experimental study at man 2 montasik aceh besar) keywords: using snow white comic, reading comprehension, vocabulary mastery improving the vocabulary mastery of the students requires creativity in finding strategy so that the students are motivated to try by them self to memorize the vocabulary. therefore, this research aims to use comic in order to improve students’ vocabulary mastery through reading comprehension. the researcher focuses on the use of snow white comic in improving students’ vocabulary mastery. this research uses tests which are divided into pre-test and post-test and also questionnaire as the instruments. the sample were the students of man 2 montasik aceh besar, which consisted of 40 students divided into experimental class and