K.C. RAJENDRA PRASAD; VENKANAGOUDA M. GOUDAR; K.M. NIRANJAN. Pathos edge semi-middle graph of a tree. Malaya Journal of Matematik, India, v. 8, n. 04, p. 2190–2193, 2020. DOI: 10.26637/MJM0804/0148. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1881. Acesso em: 16 jul. 2024.