Ainni, Irma, et al. “Improving Understanding of the Concept of Geometric Transformation and Mathematical Self-Efficacy through Cikadu Pandeglang Batik Motifs”. Jurnal THEOREMS (The Original Research of Mathematics), vol. 10, no. 1, July 2025, pp. 48-56, https://www.ejournal.unma.ac.id/index.php/th/article/view/15363.