THE UPPER CONNECTED EDGE FIXING EDGE-TO-VERTEX STEINER NUMER OF A GRAPH. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 12, p. 2969–2971, 2022. Disponível em: http://ijfans.org/index.php/Journal/article/view/13159. Acesso em: 26 aug. 2026.