Swiyadnya, I. M. G., I. M. C. Wibawa, and I. K. A. Sudiandika. “Efektivitas Model Problem Based Learning Berbantuan LKPD Terhadap Hasil Belajar Muatan Pelajaran IPA”. MIMBAR PGSD Undiksha, vol. 9, no. 2, June 2021, pp. 203-10, doi:10.23887/jjpgsd.v9i2.36111.