muhammad hafiz md saad, mohd khairul amri kamarudin, mohd ekhwan toriman, noorjima abd wahab, frankie marcus ata, mohd armi abu samah, ahmad shakir mohd saudi, sianturi novdin manoktong.  (2023).  analysis of the flash flood event and rainfall distribution pattern on relau river basin development, penang, malaysia.  - planning malaysia: journal of the malaysian institute of planners.  58-71. 

see too kay leng, frankie marcus ata, mokhtar jaafar, mohd ekhwan toriman, mohd ridhuan mohd jamil.  (2023).  food hazard mapping and community awareness literacy in lower reach area of kelantan river.  - european chemical bulettin.  4492-4508. 

see too kay leng, mokhtar jaafar, frankie marcus ata.  (2023).  development of flood hazard map and flood index assessment for kelantan floodplain.  - european chemical bulletin.  4784-4792.