METHODS OF TEACHING THE TEACHINGS OF DEMOCRITUS, AR-RAZI, BERUNI AND IBN SINA ON THE STRUCTURE OF SUBSTANCE IN A SCHOOL PHYSICS COURSE. ijasr [Internet]. 2023 Sep. 30 [cited 2025 Aug. 8];3(09):192-6. Available from: https://sciencebring.com/index.php/ijasr/article/view/399