Fhela Vhantoria Ningrum, Ratih Handayani, Khusnul Khotimah, Muinah. Geogebra Training for Mathematics Teachers SDIT Insan Robbani North Lampung. AC [Internet]. 2024 Oct. 30 [cited 2026 Jun. 4];3(2):86-92. Available from: https://juma.umko.ac.id/index.php/abdimas-cendekia/article/view/1701