NUGROHO, Rengga Prakoso; SOEPRIYANTO , Yerry; WEDI, Agus. The Effect of Formative Feedback Delivery Strategies on Learning Outcome in a Gamified Project-Based Learning Environment . Jurnal Inovasi Teknologi Pendidikan, [S. l.], v. 13, n. 3, 2026. DOI: 10.21831/jitp.v13i3.95385. Disponível em: https://journal.uny.ac.id/index.php/jitp/article/view/95385. Acesso em: 17 sep. 2026.