SISKA MERRYDIAN; INDAH MUSTIKA RINI; WARDANI RAHAYU; RIYADI. Systematic Literature Review: Validitas Internal dan Eksternal dalam Desain Ekperimen. EduInovasi:  Journal of Basic Educational Studies, [S. l.], v. 4, n. 3, p. 987–1001, 2024. DOI: 10.47467/edu.v4i3.2734. Disponível em: https://journal-laaroiba.com/ojs/index.php/edu/article/view/2734. Acesso em: 30 apr. 2026.