Aura Zaskia Musyakirah, Nadzala Qisthie Rachmadina Ekasuci, Wahyunegsih. EFFECTIVENESS OF USING ONLINE RESOURCES AND OPEN EDUCATIONAL RESOURCES (OER) KHAN ACADEMY IN IMPROVING GEOGRAPHICAL KNOWLEDGE OF SOCIAL STUDIES EDUCATION STUDENTS. PediaQu [Internet]. 2025 Jul. 8 [cited 2026 Jul. 26];4(3):5991-9. Available from: https://publisherqu.com/index.php/pediaqu/article/view/2765