Khoiriyah, Riva, Sukriadi Sukriadi, Rosita Putri Rahmi Haerani, Erna Suhartini, and Shelly Efwinda. 2025. “The Design and Validity of STEM-EDP-Gamification Worksheet: Ways to Improve Students’ Perception of Their STEM Skills and Motivation”. Jurnal Pendidikan Matematika Dan Sains 14 (1):92-106. https://doi.org/10.21831/jpms.v14i1.92031.