Dona Fitriawan, Endar Sulistyowati dan Nurfadilah Siregar 2024. Penerapan Metode Project Based Learning dikombinasikan Flipped Classroom Terhadap Kemampuan Berpikir Kritis. Jurnal Padegogik. 7, 1 (Jan 2024), 35-42. DOI:https://doi.org/10.35974/jpd.v7i1.3253.