Setiawan, Ari, Wiputra Cendana, Mark Ayres, Azim Abdurakhmanovich Yuldashev, and Sri Panca Setyawati. 2023. “Development and Validation of a Self-Assessment-Based Instrument to Measure Elementary School students’ Attitudes in Online Learning”. REID (Research and Evaluation in Education) 9 (2):184-97. https://doi.org/10.21831/reid.v9i2.52083.