Dwi Riska Nur Wahyuni and Olief Ilmandira Ratu Farisi, “Development of a Snakes and Ladders Educational Game on Complex Numbers for Grade 11 Students: -”, <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" />, vol. 4, no. 2, pp. 2162–2170, Aug. 2026.