Setiawan, A., Cendana, W., Ayres, M., Yuldashev, A. A., & Setyawati, S. P. (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), 184–197. https://doi.org/10.21831/reid.v9i2.52083