nazlin an nisa md shah, ailie sofyiana serasa, abdul ghani rafek, wan salmi wan harun,muslim abdurrahman, lee khai ern, nguyen xuan huy, tran van xuan, rodeano roslee , mingwei zhang, goh thian lai.  (2022).  engineering geological assessment at grandview heights, paya terubong, pulau pinang, malaysia.  - natural disaster seminar 2019 iop conf series: earth and environmental science.  1-8. 

kamilia sharir, goh thian lai, norbert simon, lee khai ern, mustapha abd talip, rodeano roslee.  (2022).  assessment of flood susceptibility analysis using analytical hierarchy process (ahp) in kota belud area, sabah, malaysia.  - natural disaster seminar 2019 iop conf. series: earth and environmental science.  1-11. 

ahmad khairul azmi, ailie sofyiana serasa, abdul ghani rafek, wan salmi wan harun, muslim abdurrahman, lee khai ern, nguyen xuan huy, tran van xuan, rodeano roslee, mingwei zhang, goh thian lai, muhammad yasin, ivan ervriza and hadi prabowo.  (2022).  seismic interpretation and reservoir static model: a case study in block mfk, riau province, indonesia.  - natural disaster seminar 2019 iop conf. series: earth and environmental science.  1-11. 

goh thian lai, ailie sofyiana serasa, amanina mazlan, ainul mardhiyah mohd razib,abdul ghani rafek, norbert simon, lee khai ern.  (2019).  geomechanical strength of carbonate rock in kinta valley, perak, malaysia.  - 11th international conference on geotechnical engineering in tropical regions, geotropika 2019.  1-8. 

nur amanina mazlan, goh thian lai, ainul mardhiyah mohd razib, abdul ghani rafek, ailie sofyiana serasa, norbert simon, noraini surip, lee khai ern & tuan rusli mohamed..  (2018).  the geomechanical strength of carbonate rock in kinta valley, ipoh, perak malaysia..  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

goh thian lai, ailie sofyiana serasa, abdul ghanirafek, askury abdul kadir, noriani surip, norbert simon, azimah hussin, lee khai ern.  (2017).  triaxial compression test characteristics of limestone from gunung lang, malaysia.  - icipeg 2016 proceedings of the international conference on integrated petroleum engineering and geosciences.  431-439. 

ailie sofyiana serasa, goh thian lai, abdul ghani rafek, norbert simon, azimah hussein, lee khai ern,noraini surip, and tuan rusli mohamed.  (2016).  development of empirical correlation of peak friction angle with surface roughness of discontinuities using tilt test.  - the 2016 ukm fst postgraduate colloquium, aip conference proceeding.  1-8.