Rehman, N.Shah, N.Ali, M.I.Ali, A.2018-11-232018-11-232018-09Journal of the National Science Foundation of Sri Lanka, 46(3):p.465-473https://dl.nsf.gov.lk/handle/1/24011Generalised roughnessLA-semigroupsRough setGeneralised roughness in (∈,∈Vq)-fuzzy substructures of LA-semigroupsArticle