Astiti L, Darmawiguna IGM, Santyadiputra GS. RETRACTED: THE DEVELOPMENT OF PROJECT BASED LEARNING E-MODULE FOR THE SUBJECT OF COMPUTER GRAPHICS. Jurnal Pendidikan Teknologi dan Kejuruan [Internet]. 2016 Oct. 1 [cited 2025 May 30];23(2):175-83. Available from: https://journal.uny.ac.id/index.php/jptk/article/view/13185