Winda Novianti, Ine Ismayanti Purba. THE EFFECTIVENESS OF EVERY ONE IS TEACHER HERE (ETH) TYPE ACTIVE LEARNING STRATEGY ON LEARNING OUTCOMES OF CLASS II STUDENTS IN JUNIOR HIGH SCHOOLS PRIVATE MUHAMMADIYAH AT TAQWA TEBING TINGGI. MORFAI [Internet]. 2022 Jan. 31 [cited 2024 Nov. 15];1(2):476-87. Available from: http://radjapublika.com/index.php/MORFAI/article/view/842