Penerbitan Berimpak Tinggi

a. najah, a. el-shafie, o. a. karim, amr h. el-shafie.  (2014).  performance of anfis versus mlp-nn dissolved oxygen prediction models in water quality monitoring.  - environmental science and pollution research.  21:1658-1670. 

afiq hipni, ahmed el-shafie, ali najah, othman abdul karim, aini hussain, muhammad mukhlisin.  (2013).  daily forecasting of dam water levels: comparing a support vector machine (svm) model with adaptive neuro fuzzy inference system (anfis).  - water resources management.  27(10):3803-3823. 

faez hassan, h., el-shafie, a., karim, o.a..  (2012).  tidal current turbines glance at the past and look into future prospects in malaysia.  - renewable and sustainable energy reviews.  16 (8):5707-5717. 

a. najah, a. el-shafie, o. a. karim, and o. jaafar.  (2011).  integrated versus isolated scenario for prediction dissolved oxygen at progression of water quality monitoring stations.  - hydrology and earth system sciences.  15(8):2693-2708,. 

muhammad sulaiman, ahmed el-shafie, othman karim, hassan basri.  (2011).  improved water level forecasting performance by using optimal steepness coefficients in an artificial neural network.  - water resources management.  25(10):2525-2541.