Development of E-Module Using Flip PDF Professional to Improve Economic Learning Outcomes of Class X Social Studies Students of Prayatna College Private High School Medan

This study aims to find out: (1) the feasibility of e-modules using a professional PDF flip for class X social studies students of Prayatna College Private High School Medan; (2) the effectiveness of the e-module using a professional PDF flip to improve the economic learning outcomes of students X social studies private high school Prayatna College Medan. This research is a development research with ADDIE model. The samples for this research were students of class X social studies of Private High School, Prayatna College Medan, class X social studies 1 totaling 35 students and class X social studies 2 totaling 35 students. The results of this research are: (1) e-module using professional PDF flip on economics subjects is feasible to be used for the students based on the validator's assessment with a very decent category; (2) e-module using a professional PDF flip in economics subjects is effectively used for class X students based on the results of the t-Test where the sig value of 2 tailed is 0.000<0.05, then Ho is rejected and Ha is accepted so that there are differences in learning outcomes before and after being treated with the e-module using a professional PDF flip.