Kurniawan Atmadja, Miftahul Fikri. Pelabelan Harmonis pada Graf Tangga Segi Tiga Paku. Limits [Internet]. 2023 Jul. 15 [cited 2026 Mar. 7];20(2):157-63. Available from: https://journal.its.ac.id/index.php/limits/article/view/5514