Wirati, Ni Nyoman. “Meningkatkan Aktivitas Dan Hasil Belajar Penanganan Barang Bawaan Tamu Melalui Model Cooperatif Learning Dengan Teknik Bermain Peran (Role Play)”. Journal of Education Action Research 4, no. 4 (October 3, 2020): 400–406. Accessed October 2, 2022. https://ejournal.undiksha.ac.id/index.php/JEAR/article/view/28505.