I Made Sujana, Desak Putu Parmiti, and I Made Citra Wibawa. “Problem Based Learning Model Based on Tat Twam Asi for Understanding Natural Science Concepts”. Jurnal Pedagogi Dan Pembelajaran, vol. 6, no. 3, Nov. 2023, pp. 484-91, doi:10.23887/jp2.v6i3.64944.