Sangodapo TO, Onasanya BO. BIPOLAR PICTURE FUZZY SUBGROUP OF A GROUP: BIPOLAR PICTURE FUZZY SUBGROUP. JNMS [Internet]. 2023 Jul. 28 [cited 2024 May 10];42(2):111-39. Available from: https://ojs.ictp.it/jnms/index.php/jnms/article/view/948