LARRA, Jhon Dave; BARRERA, Danisse M.; BAYADAS, Lovelyn J.; ELLIPSE, Christian A.; LUMANAS, Reyden D.; VALDEZ, Josh Railey R.; OLE, Faith Celeste B. Evaluation of Project GTR (Gravitational Teaching Resource) as an Instructional Material for the General Theory of Relativity. Journal of Research in Education and Pedagogy, [S. l.], v. 3, n. 3, p. 396–410, 2026. DOI: 10.70232/jrep.v3i3.187. Disponível em: https://spm-online.com/jrep/index.php/journal/article/view/187. Acesso em: 7 aug. 2026.