syahidah nabila rosli, norinsan kamil othman, ahmad rifqi md. zain.  (2021).  electrochemical impedance spectroscopy (eis) analysis of green corrosion inhibitor of etlingera elatior extracts for mild steel in acidic media.  - 7th international corrosion prevention virtual symposium for research scholars (corsym2021).  1-16. 

ahmad rifqi md zain.  (2021).  struktur peranti ultra tinggi q faktor satu dimensi fotonik kristal (phc) / fotonik wayar (phw) berdasarkan silicon on insulator (soi) untuk penginderaan label percuma.  - .  1-5. 

ahmad rifqi md zain, sheila s nathan dan sahbudin shaari.  (2020).  penggunaan rongga fotonik crystal (phc) berasaskan gallium nitride (gan) (crystallife) untuk sistem pendarfluor terpadu laser bersepadu.  - .  1-9. 

azrul azlan bin hamzah;mohd farhanulhakim bin mohd razip wee;muhamad ramdzan bin buyong;mohd ambri bin mohamed;ahmad rifqi bin md zain.  (2020).  peranti bioperubatan dengan iot.  - .  . 

ahmad rifqi bin md zain.  (2019).  ultra high q factor one dimensional photonic crystal (phc)/photonic wire (phw) device structures based on silicon on insulator (soi) for free label sensing.  - .  1-6. 

ahmad rifqi bin md zain;sahbudin bin shaari;sheila nathan.  (2019).  the use of gallium nitride (gan) based photonic crystal (phc) cavities (crystallife) for integrated laser induced fluorescence system.  - .  1-14. 

nur akmar jamil, gan siew mei, ahmad rifqi md zain, daniel hewak and chung-che huang, p. susthitha menon.  (2019).  the 4th malaysia japan imen japan joint symposium on nanoelectronics 2019 and imen postgraduate colloqium 2019.  - .  1-3. 

mohammad hazwan haron, dilla duryha berhanuddin, burhanuddin yeop majlis & ahmad rifqi md zain.  (2018).  design, fabrication and mathematical modeling of one-dimensional photonic crystal cavity for biosensor application.  - imen postgraduate colloquium.  . 

m. n. nawi, d. d. berhanuddin, burhanuddin yeop majlis & r. md. zain.  (2018).  compact graphene-enabled 1d photonic crystal nanowires photodetectors.  - imen postgraduate colloquium.  . 

nur dalila mohd zamani, dilla duryha berhanuddin, burhanuddin yeop majlis & ahmad rifqi md zain.  (2018).  high q of gan based photonic crystal l3 cavities by tuning the geometry structure.  - imen postgraduate colloquium.  .