nazirul muhaimin hamzi, salvinder singh karam singh, shahrum abdullah, lennie abdullah, mohammad rasidi mohammad rasani, abdul hadi azman, and noorsuhada md. nor.  (2022).  durability assessment of multiaxial strain loads for rural road condition in time frequency domain.  - virtual conference on mechanical fatigue (vcmf 2020).  237-246. 

n. m. hazmi, s. s. k. singh, s. abdullah, l. abdullah, a. h. azman, and m. r. m. rasani.  (2022).  characterization of multiaxial strain road loads in assessing the durability of automotive coil spring.  - the xx international colloquium on mechanical fatigue of metals.  101-109. 

m. k. faidzi, s. abdullah, m. f. abdullah, s. s. k. singh, a. h. azman, josé a. f. o. correia , and d. hui.  (2022).  fatigue damage simulation of a metal sandwich panel under four-point bending conditions.  - the xx international colloquium on mechanical fatigue of metals.  29-38. 

a h azman, s abdullah, s s k singh, m r m yazid, w a w ghopa, h hisamuddin, a h shahrir, a k ariffin, d a wahab, a azhar and m s solah.  (2020).  assessing the safety of express bus from passengers' perspective.  - iop conference series: materials science and engineering.  1-8. 

s s k singh, s abdullah, a h azman, n n m nasir, m r m yazid, h hishamuddin, w a w ghopa, a k ariffin, d a wahab, a h shahrir, a azhar and m s solah.  (2020).  responsibility of the bus operator in terms of safety and health: a malaysian case study.  - iop conference series: materials science and engineering.  1-8. 

rahito, dzuraidah abd wahab and abdul hadi azman.  (2019).  restoration of remanufacturable components using additive manufacturing.  - 5th international conference on sustainable design and manufacturing, sdm 2018.  193-198.