Fidia Erika Sari, Ahmad, and Ali Mashari. “The Influence of Smart Ladder Learning Media for Length Units on Mathematics Learning Outcomes of Fourth Grade Students of SD Negeri 2 Lambu Kibang, West Tulang Bawang Regency”. Jurnal Pendidikan Dewantara 3, no. 2 (April 30, 2025): 41–50. Accessed October 3, 2026. https://jurnal.yagasi.or.id/index.php/dewantara/article/view/73.