Diah Arum Puji Astuti, et al. “‘KAKI SI BUDI’ (TEKA-TEKI SILANG BUDDHIS) BERBASIS ANDROID”. Jurnal Evaluasi Pendidikan, vol. 12, no. 1, Mar. 2021, pp. 35-42, https://journal.unj.ac.id/unj/index.php/jep/article/view/20587.