khairul nizam abdul maulud, fazly amri mohd, othman a. karim, rawshan ara begum & nor aizam adnan.  (2019).  assessment of coastal adaptation due to sea level rise along the cherating tanjung agas coastline.  - international conference on climate change, disaster management and environmental sustainability.  1-50. 

dhaifanzhufar dazuka, prof. dato' ir. dr. othman a. karim, lt. kdr. dr. abu yazid abu bakar tldm (b).  (2019).  pengurusan latihan kor siswa siswi (sispa) universiti kebangsaan malaysia di bawah tadbir urus pusat kesatria universiti (kesatria-ukm).  - seminar kebangsaan kor siswa siswi pertahanan awam (kor sispa) kali ke-7 tahun 2019.  21. 

othman bin a. karim;mokhtar bin jaafar;zaini bin sakawi;khairul nizam abdul maulud;ahmad aldrie bin amir.  (2018).  assessing coastal vulnerability due to climate change towards sustainable community in malaysia.  - .  . 

maya liyana hamzah, ahmad aldrie amir, khairul nizam abdul maulud, fazly amri mohd, siti norsakinah selamat, othman a.karim, effi helmy ariffin and rawsham ara begum.  (2018).  estimation of carbon stock change in the mangrove forest along the pahang coast using geospatial method.  - tropical ocean and marine sciences international symposium.  . 

othman a. karim, khairul nizam abdul maulud, fazly amri mohd, rawshan ara begum, nor aslinda awang, anizawati ahmad, wan ahmad hafiz wan mohamed azhary & mohd radzi abdul hamid.  (2018).  cvi categorization of pahang coast due to sea level rise.  - national seminar on coastal morphology (cosmo) 2018.  . 

khairul nizam abdul maulud, othman bin jaafar,sharifah mastura bt. syed abdullah, othman bin a. karim, wan hanna melini binti wan mohtar, abdul aziz bin ab rahman, siti norsakinah selamat.  (2018).  impact on coastal development due to the shoreline changes.  - national seminar on coastal morphology (cosmo) 2018.  . 

khairul nizam abdul maulud, nor asmida mohd nasir & othman a. karim.  (2017).  analysis of wave energy potential at malaysian territorial waters..  - innovate : faculty of engineering and built environment.  49-50. 

safari mat desa, othman a. karim, wan hanna melini wan mohtar.  (2016).  physical hydrodynamic modelling to study wave interaction onto submerged breakwater.  - innovate: research bulletin engineering & built environment.  21-22. 

md pauzi abdullah, rahmah elfithri, syafinaz salleh, syamimi halimshah, ahmad abas kutty, khairul nizam ahmad maulud, lee yook heng, maimon abdullah, ahmad fuad embi, othman karim, mazlin mokhtar,.  (2016).  integrated river basin management (irbm) approach to support flood disaster strategy for pahang river basin.  - persidangan kajian bencana banjir 2014.  . 

m. eisakhani, a. pauzi, o. karim, s. idrus, a. malakahmad..  (2011).  assesing mike-11 model for bod and cod transport in bertam river, cameron highland..  - .  . 

othman a. karim, salina ibrahim, sulaiman jalil, mohammad khatim hasan.  (2010).  kesediaan ict dalam menyokong pengajaran dan pembelajaran di ukm.  - kongres pengajaran dan pembelajaran ukm 2010.  . 

a. najaha, el-shafie and o. a. karim.  (2009).  development of a non-linear theoretical model based on artificial neural network for water quality prediction.  - international conference on water resources (icwr 2009).  . 

m.sulaiman, a.el-shafie, o.karim, and h.basri.  (2009).  multi-lead water level forecasting of johor river at rantau panjang station utilizing artificial neural network.  - international conference on water resources (icwr 2009).  . 

nor azlina abd aziz, mohd ekhwan toriman, muhamad barzani gasim, mazlin mokhtar, othman a. karim & sharifah mastura s. a.  (2009).  aplikasi masma dalam pengurusan lembangan sungai di kuala lumpur.  - pengumpulan maklumat asas.  . 

nur shazwani muhammad, ir. dr. mohd farid ahmad @ majid, salina alias, prof. ir. dr. othman abdul karim.  (2008).  performance of multi layer breakwater under partially submerged and fully submerged conditions.  - 10th annual iem water resources colloquium.  . 

khairul nizam abdul maulud, othman a. karim, kamaruzzaman sopian & erma elliza mohd ramly.  (2008).  gis application in identify a potential marine energy in malaysia.  - 7th international symposium & exhibition on geoinformation (isg2008).  . 

muhammad, n. s., ahmad, m. f., alias, s. and abdul karim, o..  (2008).  laboratory study of multi layer breakwater.  - 2nd engineering conference on sustainable engineering infrastructures development & management.  .