Kalandarova , Mavluda. “EVALUATING THE EFFECTIVENESS OF PORTFOLIO-BASED ASSESSMENT COMPARED TO TRADITIONAL TESTING IN SECONDARY ENGLISH LANGUAGE CLASSROOMS”. Zamonaviy ta’lim Va Tilshunoslik Rivoji, vol. 1, no. 1, Apr. 2026, pp. 74-77, https://doi.org/10.5281/zenodo.19644691.