Azmi Nida Hamidah, Uvia Nursehah, and Sastra Wijaya. 2023. “Pengaruh Model Pembelajaran Kooperatif Tipe Problem Based Learning (PBL) Terhadap Higher Order Thinking Skills (HOTS) Peserta Didik Sekolah Dasar”. KRAKATAU (Indonesian of Multidisciplinary Journals) 1 (1):59-68. https://jurnal.desantapublisher.com/index.php/krakatau/article/view/124.