Speak application on students’ pronunciation mastery at the tenth grade of SMAN 15 Pandeglang.

This Research Paper aims to find out whether there is any effect English pronunciation using the ELSA-Speak application in class X students at SMAN 15 Pandeglang. This research used quantitative research approach and quasi-experimental method with pre-test and post-test design. This research used Descriptive text learning material with ELSA-Speak application learning media. This research used triangulation of data collection methods involving pre-test, treatment and post-test. Data were obtained from two classes, namely the experimental class and the control class. The experimental class for this research was X.1 and the control class was X.2 Each class had 30 students, with a total sample of 60 students. The average value of the experimental class in the pre-test was 51.33, while the average value of the control class in the pre-test was 44.00. While the post-test results, the average value of the experimental class was 67.20, while the average value of the control class was 59.20. The result obtained from the hypothesis test is 0.00 <0.05 which means that there is a significant effect of using ELSA-Speak application on the mastery of English pronunciation of class X students at SMAN 15 Pandeglang.

Keywords: ELSA-Speak Application, English pronunciation, Descriptive text.