Cibro B, Siregar H, Rambe IH. Development of Project Based Learning Learning Model Assisted by Geogebra Software to Improve Students’ Creative Thinking Ability at SMK N 1 Penanggalan. J. of Maths Tech and Edu [Internet]. 2021Dec.31 [cited 2024May19];1(1):38-46. Available from: https://talenta.usu.ac.id/jomte/article/view/7575