[1]
Mangunsong, E.Y., Huda Prasetya, N. and Rakhmawati, F. 2021. Classification of Pneumonia Risk Factor Characteristics in Toddlers Using Classification and Regression Trees (CART) Case Study Regional General Hospital dr. Tengku Mansur Tanjungbalai. Quadratic: Journal of Innovation and Technology in Mathematics and Mathematics Education. 1, 2 (Oct. 2021), 88–93. DOI:https://doi.org/10.14421/quadratic.2021.012-02.