Lastry Forsia Penguji 1 Asri Mulyatiningsih Pengarang Hj.Sri Lestari Ketua Penguji Andri Kurniawan Penguji 1

The aim of this research was to investigate whether there was a significant effect of applying Discovery Learning assisted by Interactive Media on the enhancement o f students’ writing ability at the eleventh-grade of SMK Patriot Nusantara Jakarta Barat in academic year 2022/2023. The researcher used the Quantitative method by using Quasi-Experimental design with a nonequivalent pretest-posttest control group design as a method of this research. There were 82 students divided into 41 students in the experimental class and 41 students in the control class as the samples of this research. The researcher conducted pre-test, post-test, and observation sheet of the learning process. Data analysis used Independent -Samples T-Test which can be seen that the Sig (2-tailed) was 0.003 which <0.05, it means Ha is accepted and Ho is rejected. In addition, the result shown that the mean of scores in the experimental class was 87.83 while in the control class was 82.07. It means the experimental class got higher score than the control class. It can be concluded that there is more significant effect of applying Discovery Learning assisted by Interactive Media compared to applying Conventional method.