Oktavia B, Fauzi A, Zainul R, Kamal F. THE USE OF SIGIL SOFTWARE IN THE DEVELOPMENT OF GUIDED DISCOVERY LEARNING-BASED E-MODULES FOR TEACHERS OF CHEMICAL MGMP PADANG PANJANG. pelita [Internet]. 30Nov.2022 [cited 19May2024];5(2):76-2. Available from: http://pelitaeksakta.ppj.unp.ac.id/index.php/pelitaeksakta/article/view/180