Wardayadi, Wardayadi. “Implementation of Mind Mapping to Improve Learning Achievement on the Topic of Economic Activities ”. Ideguru: Jurnal Karya Ilmiah Guru 6, no. 2 (May 1, 2021): 241-246. Accessed March 29, 2024. https://jurnal-dikpora.jogjaprov.go.id/index.php/jurnalideguru/article/view/252.