Setiawati J, Meryta Febrilian Fatimah, Ekawati D. Pelabelan Total Tak Reguler Sisi pada Graf Direction, Graf Direction Right, dan Graf Heart. Proximal [Internet]. 2023 Jun. 14 [cited 2025 Jul. 7];6(2):64-72. Available from: https://www.e-journal.my.id/proximal/article/view/2559