CHAO, Pei-Ching; CHING, Gregory S. Uncovering The Impact of COVID-19 Disruptions on StudentsMathematics Achievement: ‎A CART Analysis of Selected PISA 2022 Data. International Journal of Basic and Applied Sciences, [S. l.], v. 14, n. 6, p. 115–122, 2025. DOI: 10.14419/y9ynz887. Disponível em: https://www.sciencepubco.com/index.php/IJBAS/article/view/36322.. Acesso em: 6 dec. 2025.