Sari D, Mulyono M, Sri Noor Asih T. Mathematical Problem Solving Ability Viewed from Extrovert Introvert Personality Types on Cooperative Learning Models Type Rally Coach. UJMER [Internet]. 6Jan.2019 [cited 9May2024];8(2):141-6. Available from: https://journal.unnes.ac.id/sju/ujmer/article/view/28019