[1]
Le, N.N.H. and Le, T.H. 2019. Using Casio Fx-580vn X to support solving some types of mathematical analysis problems in grade 12.
Dong Thap University Journal of Science
. 38 (Jun. 2019), 26–33. DOI:https://doi.org/10.52714/dthu.38.6.2019.695.