Rifai R, Turmudi, Jarnawi Afgani Dahlan, Suhendra. Implementation of Open-Ended Approach in Mathematics Learning to Improve Learning Independence of Vocational High School Students. EduMatSains [Internet]. 2025 Jul. 31 [cited 2025 Aug. 3];10(1):88-97. Available from: https://ejournal.uki.ac.id/index.php/edumatsains/article/view/6710