., Putu Laksmi Darmayanti, Drs. Made Putra, M.Pd ., and Drs. I Made Suara, M.Pd . “MODEL OPEN ENDED BERBASIS REINFORCEMENT BERPENGARUH TERHADAP HASIL BELAJAR IPS SISWA KELAS V SDN 18 DANGIN PURI DENPASAR UTARA ”. MIMBAR PGSD Undiksha 2, no. 1 (June 20, 2014). Accessed July 17, 2024. https://ejournal.undiksha.ac.id/index.php/JJPGSD/article/view/3020.