Jonatan Muzangwa. STUDENT EXPERIENCES WITH VISUALIZATION OF ABSTRACT ENTITIES IN THE LEARNING OF MULTIVARIABLE CALCULUS. RW-IRSSJ [Internet]. 2021 Sep. 22 [cited 2025 Jun. 24];4(1):59-66. Available from: https://www.researchersworld.com/index.php/rworld/article/view/1131