Egik Depriasi, Nofroza Yelli, and Deria Sepdwiko. “Mixed Ensemble Learning Through the Problem Based Learning Model in Grade VII of SMP Negeri 4 Batang Hari Leko Muba”. Edumaspul: Jurnal Pendidikan, vol. 10, no. 2, June 2026, pp. 288-93, doi:10.33487/edumaspul.v10i2.156.