by Radeef, H R, Abdul Hassan, N, Zainal Abidin, A R, Mahmud, M Z H, Mohd Satar, M K I, Mohd Warid, M N, Al Saffar, Z H
Published in IOP conference series. Earth and environmental science (01.02.2021)

by Radeef, H R, Hassan, N A, Abidin, A R Z, Mahmud, M Z H, Ismail, C R, Abbas, H F, Al-Saffar, Z H, Redha, S
Published in IOP conference series. Earth and environmental science (01.01.2022)

by Al-Saffar, Z H, Yaacob, H, Mohd Satar, M K I, Mohd Usak, S N, Jaya, R P, Hassan, N A, Radeef, H R, Warid, M N M
Published in IOP conference series. Earth and environmental science (01.02.2021)

by Radeef, H.R., Hassan, N.A., Mahmud, M.Z.H., Usman, K.R., Ismail, C.R., Al Saffar, Z.H., Abbas, H.F.
Published in Physics and chemistry of the earth. Parts A/B/C (01.12.2022)