Hassan, Hazirah, Makpol, Suzana, Mohd Yusof, Yasmin Anum, Abdul Karim, Norwahidah.  (2018).  Increased mitochondrial function in autism lymphoblastoid cell line compared to non-autism cell.  - Medicine and Health.  . 

Ikhwan NS, Suzana M, Norwahidah AK, Khaizurin TA.  (2018).  Hot water extract of saccharomyces cerevisiae enhibits antioxidant acticity.  - Medicine and Health.  . 

Dahmayanti Saridewi Dahrizal, Norwahidah Abdul Karim.  (2018).  Different viability response on antioxidant and oxidant exposure in autism lymphoblastoid cell lines with the non-autistic sibling.  - Medicine and Health.  . 

Noor Akmal Shareela Ismail, Ekram Alias, Khaizurin Tajul Arifin, Mohd Hanafi A Damanhuri, Norwahidah Abd Karim, Goon Jo Aan.  (2015).  Perception of content and non-content expert facilitators of PBL according to students` performance levels.  - Pakistan Journal of Medical Sciences.  1537-1541. 

Amirah Abdul Rahman, Norwahidah Abdul Karim, Noor Aini Abdul Hamid, Wan Zurinah Wan Ngah.  (2013).  Tocotrienol rich fraction and piper betle extract enhanced the viability of human peripheral blood mononuclear cells.  - International Medical Journal.  20(2):163-166. 

Christinal Teh Pey Wen, Saba Zuhair Hussein, Shailah Abdullah, Norwahidah Abdul Karim, Suzana Makpol, Yasmin Anum Mohd Yusof.  (2012).  Gelam and nenas honeys inhibit proliferation of HT 29 colon cancer cells by inducing DNA damage and apoptosis while suppressing inflammation.  - Asian Pacific Journal of Cancer Prevention.  13(4):1605-1610.