Ranking by Fuzzy Weak Autocatalytic Set. - Siti Salwana Mamat; Tahir Ahmad; Siti-Rahmah Awang; Muhammad Zillullah Mukaram (SCDS, 2018)

Extended Graph of the Fuzzy Topographic Topological Mapping Model. - Muhammad Zillullah Mukaram; Tahir Ahmad; Norma Alias; Noorsufia Abdul Shukor; Faridah Mustapha (Symmetry, 2021)

Extended Graph of Fuzzy Topographic Topological Mapping Model: G04(FTTMn4). - Noorsufia Abdul Shukor; Tahir Ahmad; Amidora Idris; Siti-Rahmah Awang; Muhammad Zillullah Mukaram; Norma Alias (Symmetry, 2022)