IMPROVING MATHEMATICS LEARNING OUTCOMES WITH PROBLEM-BASED LEARNING AND LIVEWORKSHEETS AT BUDI MULIA DUA VOCATIONAL HIGH SCHOOL. ICEDU [Internet]. 2025 Aug. 14 [cited 2025 Dec. 7];11(01):159-67. Available from: https://proceedings.tiikmpublishing.com/index.php/icedu/article/view/1713