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mohd. salmi bin md. noorani;syahida binti che dzul-kifli;fatimah binti abdul razak.  (2020).  rigidity for piecewise smooth circle diffeomorphisms of zygmund class.  - .  . 

fatimah binti abdul razak;syahida binti che dzul-kifli.  (2019).  making mathematical proving (mp) more effective and systematic with simplified tools.  - .  . 

mohd. salmi bin md. noorani;alawiah bt. ibrahim;syahida binti che dzul-kifli.  (2018).  fixed point theorems in cone related metric spaces.  - .  . 

syahida binti che dzul-kifli.  (2018).  chaotic dynamical systems.  - .  . 

maslina bt. darus, abd. ghafur bin ahmad, abdul razak bin salleh, sakhinah binti abu bakar, syahida binti che dzul-kifli.  (2015).  univalent meijer-g functions in physical models.  - .  .