shiang tyng khoo, halimah badioze zaman, ummul hanan mohamad, azlina ahmad.  (2021).  visual learning application in mathematics using holographic display based on multi-touch technology.  - 7th international visual informatics conference, ivic 2021.  98-110. 

ummul hanan mohamad, ahmad mujahid ubaidillah zakaria, mohamad nazir ahmad, nor hazila mohd zain.  (2020).  challenges in building ontology for sharing economy domain.  - 13 th iadis international conference information systems 2020.  156-160. 

halimah b.z., azlina a., aliimran n., hamidah y., a. aliza, m. c. ang, n. azwan s., s. riza, c. m. normazidah, j. azizah,w. wahiza.m. a. nazlena,k. fauzanita,n. puteri nor ellyza,h. baharin,i. mohamad taha,a. k. rabiah,m. n. norshita, ummul, ely salwana.  (2019).  computational thinking (ct) problem solving orientation based on logic-decomposition-abstraction (lda) by rural elementary school children using visual-based presentations.  - advances in visual informaticss, 6th international visual informatics conference 2019.  713-728. 

ummul hanan mohamad.  (2019).  comparison of user-centered design antibiotic resistance awareness app to existing antibiotic-related mobile applications.  - advances in visual informatics.  82-90. 

ummul h. mohamad & puteri n.e. nohuddin.  (2018).  text mining as a tool to visualise the literature trends in the molecular-related personalised medicine context.  - international conference on engineering, life sciences and social science (icel3s) 2018.  . 

ummul h. mohamad, m.t. ijab & rabiah a. kadir.  (2017).  bridging the gap in personalised medicine through data driven genomics.  - advances in visual informatics.  88-99.