a. braik, a. makhalfih, a. ibrahim, h. jarimi, k. sopian.  (2021).  grid impact study of a 1mwp photovoltaic power plant connected to the national electricity grid in deir alghusun, palestine.  - 2021 ieee jordan international joint conference on electrical engineering and information technology (jeeit).  158-163. 

kamaruzzaman sopian, ali h.a. alwaeli, adnan ibrahim, hussein a. kazem.  (2019).  evaluation and design criteria of photovoltaic thermal (pv/t).  - materials today: proceedings.  1111-1119. 

ahmad fudholi, adnan ibrahim, mohd yusof othman, mohd hafidz ruslan, hussein a. kazem, azami zaharim, kamaruzzaman sopian.  (2013).  energy and exergy analyses on water based photovoltaic thermal(pvt) collector with spiral flow absorber.  - recent advances in energy, environment and geology : 2nd international conference on energy systems, environment, entrepreneurship and innovation (iceseei `13).  70-74. 

a ibrahim, my othman, mh ruslan, s mat, a zaharim, k sopian.  (2011).  a pilot study of the building integrated photovoltaic thermal (bipvt) collector for commercial applications in malaysia.  - recent researches in geography, geology, energy, environment and biomedicine.  139-142. 

adnan ibrahim, mohd hafidz ruslan, sohif mat, mohd yusof othman, azami zaharim, k. sopian.  (2009).  predicting the characteristics of a special designed photovoltaic thermal collector absorber (pvt).  - proceedings of the 3rd wseas int. conf. on renewable energy sources.  336-341.