“…Various studies on the application of discovery learning models have been conducted, and the results of learning models can improve: critical thinking skills and cognitive abilities (Martaida, Bukit, & Ginting, 2017), mathematics learning outcomes (Putriani & Rahayu, 2018), mathematics learning achievement (Sahara & Saputro, 2018), student learning independence (Leung & Hasratuddin, 2018), mathematical understanding and student interest (Yuliana, Tasari, & Wijayanti, 2017), student learning activities and outcomes (Pasaribu, Kristin, & Anugraheni, 2019), mathematical problem solving (Widada et al, 2019), mathematical analogic abilities (Maarif, 2016), analytical skills (Chotimah et al, 2018), Self-Efficacy and ability solving mathematical problems (Simamora & Saragih, 2018), improving mathematical communication skills (Gustiani, Irman, & Fadhillah, 2019;Kamaluddin & Widjajanti, 2019).…”