lovina yogarajan, mohammad masukujjaman, mohd helmi ali, norlin khalid, lokhman hakim osman, syed shah alam.  (2023).  exploring the hype of blockchain adoption in agri-food supply chain: a systematic literature review.  - agriculture.  1-24. 

asma qamaliah abdul hamid, lokhman hakim osman, ahmad raflis che omar, mara ridhuan che abdul rahman, mohd helmi ali.  (2023).  what have we learned? a bibliometric review of a three-decade investigation into the supply chain uncertainty and a revised framework to cope with the challenges.  - sustainability.  1-19. 

asma-qamaliah abdul-hamid, mohd helmi ali, lokhman hakim osman, ming-lang tseng, ming k. lim.  (2022).  industry 4.0 quasi-effect between circular economy and sustainability: palm oil industry.  - international journal of production economics.  1-23. 

asma-qamaliah abdul-hamid, mohd helmi ali, lokhman hakim osman,ming-lang tseng.  (2021).  the drivers of industry 4.0 in a circular economy: the palm oil industry in malaysia.  - journal of cleaner production.  1-17.