Utami, Puteri Aulia, et al. “Pengaruh Project Based Learning Terhadap Kemampuan Psikomotorik Siswa ”. Jurnal Pendidikan Tambusai, vol. 5, no. 2, Aug. 2021, pp. 3863-76, http://jptam.org/index.php/jptam/article/view/1487.