Pertiwi, F A and Amanto, Amanto and Wamiliana, Wamiliana and Asmiati, Asmiati and Notiragayu, Notiragayu (2021) Calculating the Number of vertices Labeled Order Six Disconnected Graphs which Contain Maximum Seven Loops and Even Number of Non-loop Edges Without Parallel Edges. IOP Conference Series: Materials Science and Engineering, 1751 (12026). pp. 1-8. ISSN 1757-899X