Items where Author is "Sitinjak, William Bermand Christopher"

Conference or Workshop Item

Sitinjak, William Bermand Christopher and Napitupulu, E.Elvis (2024) The Effect of The Problem-Based Learning Model on Students’ Mathematics Problem Solving Abilities. In: Prosiding Seminar Nasional Jurusan Matematika : Transformasi, Rekonstruksi, dan Integrasi Keilmuan dalam Pembelajaran Matematika Menuju Era Inovasi dan Kolaborasi, 20 November 2024, Medan.