Sigil Software: E-Module Development and Effect on Self-Regulated Learning

In the delivery of content, it is important to have multimedia elements so that learning material can be well received by students. One these e-module. This study aims create an e-module based on Sigil software enumeration principles, as examine effects self-regulated (SRL) using this study, action research techniques were used. Some researchers are both practitioners and in research. development focuses design phases Alessi & Trollip (2001), which consist three stages, namely: planning stage, stage. Product tests performed at production stage assess feasibility The validation test was alpha a beta test. carried out seven content experts two media experts. through beta-1 involving 30 students beta-2 27 Vocational High School, Lembang, Indonesia for 2020/2021 academic year. Data collected interview guidelines, questionnaires experts, who responded questionnaires, questions’ tests. analysis assessing viability e-modules used descriptive data analysis, Cochran Q Test or more paired samples As result increase has been observed students' ability mathematics lessons. At same time, supported student's cognitive affective factors related course. It determined very effective instructional skills. future research, stages examined detail. addition, detail skills developed what extent.