siti masrinda tasirin, ifa puspasari, ahmad zorin sahalan, marliyana mokhtar, mohamed kamel abdul ghani & zahira yaakob.  (2014).  drying of citrus sinensis peels in an inert fluidized bed: kinetics, microbiological activity, vitamin c, and limonene determination.  - drying technology.  497-508. 

ahmad zorin sahalan , abdul hamid abd. aziz., hing hiang lian and mohd kamel abd. ghani.  (2013).  divalent cations (mg2+, ca2+) protect bacterial outer membrane damage by polymyxin b.  - sains malaysiana.  301-306. 

mn azura, a norazah, agm kamel and s ahmad zorin.  (2011).  dna fingerprinting of septicemic and localized burkholderia pseudomallei isolates from malaysian patients.  - southeast asian journal of tropical medicine and public health.  42(1):114-121. 

ahmad z. sahalan, ronald a. dixon.  (2008).  role of the cell envelope in the antibacterial activities of polymyxin b and polymyxin b nonapeptide against escherichia coli.  - international journal of antimicrobial agents.  31(3):224-227.