selected publications academic article Monitoring of mangroves changes in Pulau Kukup using geographical information system (GIS). IOP Conference Series: Earth and Environmental Science. 1064:012009. 2022 Acoustic Approach to Determining Seabed Substrates Distribution at Mandi Darah Island, Sabah. Transactions on Maritime Science. 10:374-382. 2021 Application of GIS: Maritime Accident Analysis in Malaysian Waters Using Kernel Density Function. Transactions on Maritime Science. 10:348-354. 2021 Feasibility Study of Monsoon Effect on Wave Power for Wave Energy Converter in Sabah, Malaysia. Transactions on Maritime Science. 10:396-403. 2021