Sutinah, Sutinah. “Improving Science Learning Achievement about Various Types of Objects Through Experimental Methods in Class IV Elementary School Students”. Eduvest - Journal of Universal Studies 3, no. 4 (April 21, 2023): 808–827. Accessed July 6, 2025. http://www.eduvest.greenvest.co.id.submitjurnal.id/index.php/edv/article/view/788.