touhidul alam, norsuzlin mohd sahar, abdullah al imtiaz, md. amanath ullah, mohammad tariqul islam.  (2021).  design and analysis of a patch antenna for nanosatellite transmission system.  - 7th international conference on space science and communication (iconspace).  31-34. 

ahmad musa, mohammad lutful hakim, touhidul alam, mohd hafiz baharuddin, mandeep singh jit singh.  (2021).  dual-band metamaterial absorber for ka-band satellite application.  - 7th international conference on space science and communication (iconspace).  151-155. 

mohammad lutful hakim, touhidul alam, norsuzlin mohd sahar, norbahiah misran, mohd fais mansor.  (2021).  elliptical slot metasurface high gain microstrip line antenna for sub-6 ghz 5g wireless communication.  - 7th international conference on space science and communication (iconspace).  156-160. 

md nurnobi chowdhury saddam, mohd hafiz baharuddin, mohammad lutful hakim, touhidul alam, ahmad musa.  (2021).  single negative matamaterial absorber of k-band application.  - 7th international conference on space science and communication (iconspace).  239-243.