NOOR HIQMAH; SRI HANDAYANI. The Effect of the Use of Project Based Learning (PjBL) Learning Model on the Creativity and Metacognition of Class X Students on Ecoprinting Materials of the Green Chemistry Concept. International Journal of Educational Development, [S. l.], v. 3, n. 3, p. 01–09, 2026. DOI: 10.61132/ijed.v3i3.487. Disponível em: https://international.aspirasi.or.id/index.php/IJED/article/view/487. Acesso em: 5 aug. 2026.