Adid, K., 2015, Determination of Water Content of Soil. Retrieved February 6, 2018, from https://engineerfeed. com/ determination-of-water-content-of-soil.
Arjwech, R. and Everett, M. E., 2015, Application of 2D electrical resistivity tomography to engineering projects: Three case studies, 37(6), 675–681.
Collins, G. S., Melosh, H. J. and Osinski, G. R., 2012, The impact-cratering process. Elements, 8(1), 25–30.
Ernstson, K. and Claudin, F., 2013, Understanding the Impact Cratering Process: a Simple Approach. Retrieved December 20, 2017, from http://www.impact-structures.com.
Gardner, C. M., Robinson, D. A., Blyth, K., and Cooper, J. D., 2000, Soil water content. Soil and environmental analysis: Physical methods. (K.A. Smith and C.E. Mullins, Eds.) (Second Edi). New York: Marcel Dekker, Inc.
Hazreek, M., Abidin, Z., Saad, R., Ahmad, F. and Wijeyesekera, D. C., 2013, Soil Moisture Content and Density Prediction Using Laboratory Resistivity Experiment, 5(6). https://doi.org/10.7763/IJET.2013. V5.652.
Hidayah, I. N. E., Saad, R., Saidin, M., Nordiana, M. M., Ismail, N, A. and Bery, A. A., 2015, Implementing gravity method on geological contacts in Bukit Bunuh, Lenggong, Perak (Malaysia). IOP Conference Series: Earth and Environmental Science, 23(1). https://doi.org/10.1088/1755-1315/23/1/012011
Ismail, N, A., Saad, R., Mokhtar, S., Nordiana, M. M., Ragu, R. R. and Mark, J., 2015, Delineating Bukit Bunuh impact crater boundary by geophysical and geotechnical investigation, 020018(2015), 020018. https://doi.org/10.1063/ 1.4914209.
Ismail, N, A., Saad, R., Nordiana, M. M. and Mokhtar, S., 2014, The Conclusion of Searching Bukit Bunuh Crater Using Seismic Refraction Method. Electronic Journal of Geotechnical Engineering, 19, 2265–2275.
Kearey, P., Brooks, M. and Hill, I., 2002, An Introduction to Geophysical Exploration. Blackwell Science Ltd.
Melosh, H. J. and Ivanov, B. A., 1999, Impact Crater Collapse. Annual Review of Earth and Planetary Sciences, 27(1), 385–415. https://doi.org/10.1146/annurev. earth.27.1.385.
Nawawi, M., Saad, R., Arifin, M.N.K., Saidin, M., Abdullah, K. and Sahibul, M. S., 2009, Integration of Geophysical and Remote Sensing Techniques for Geophysical Prospection in Lenggong , Perak. In Proceeding paper on International Symposium and Exhibition on Geoinformation (pp. 4–7).
Nawawi, M.N., Mokhtar, S., Abdullah, J. I., Sapiai, S., and Adam, N., 2004, Geophysical applications in mapping Paleolithic workshop site in Bukit Bunuh, Perak, Malaysia. In International Symposium– Imaging Technology, 7, 427–429).
Nijland, W., van der Meijde, M., Addink, E. A. and de Jong, S. M., 2010, Detection of soil moisture and vegetation water abstraction in a mediterranean natural area using electrical resistivity tomography. Catena, 81(3), 209–216. https://doi.org/10.1016/j.catena.2010.03.005.
Nordiana, M. M., Saad, R., Mokhtar, S., Nawawi, M.N.M., Ismail, N, A. and Karamah, S. S., 2012, Characteristics of subsurface materials : Integration of seismic refraction , 2-D resistivity imaging and geotechnical ... Characteristics of Subsurface Materials : Integration of Seismic Refraction, 2-D Resistivity Imaging and Geotechnical Borehole Logs (August 2016).
Nur Amalina, M. K. A., Nordiana, M. M., Saad, R. and Mokhtar, S., 2012, Enhancing Magnetic Interpretation Towards Meteorite Impact Crater at Bukit Bunuh, Perak, Malaysia. In IOP Conf. Series: Earth and Environmental Science. IOP Publishing, 1–7.
Ozcep, F., Tezel, O. and Asci, M., 2009, Correlation between electrical resistivity and soil-water content : Istanbul and Golcuk, 4(6), 362–365.
Ozcep, F., Yıldırım, E., Tezel, O., Asci, M. and Karabulut, S., 2010, Correlation between electrical resistivity and soil-water content based artificial intelligent techniques. International Journal of Physical Sciences, 5(1), 47–56, Retrieved from http://www.academicjournals. org/IJPS.
Pilkington, M. and Grieve, R. A. F., 1992, The geophysical signature of terrestrial impact craters. Reviews of Geophysics, 30(2), 161–181. https://doi.org/10.1029/92RG00192.
Saad, R., Ismail, N.E.H., Nordiana, M.M., and Saidin, M., 2014, The conclusion of searching Bukit Bunuh crater using gravity method. Electronic Journal of Geotechnical Engineering, 19, 4383–4392.
Saad, R., Mokhtar, S., Kiu, Y. C., Nisa, A., and Teh Saufia, A., 2012, Regional Magnetic Residual Subsurface Mapping in Bukit Bunuh, Perak, Malaysia For Potential Terrestrial Meteorite Impact Structure. Electronic Journal of Geotechnical Engineering, 17, 3599–3604.
Saad, R., Saidin, M.M., Muztaza, N.M., Ismail, N.A., Ismail, N.E.H., Bery, A.A., and Mohamad, E.T., 2011, Subsurface Study Using 2-D Resistivity Imaging Method for Meteorite Impact at. Electronic Journal of Geotechnical Engineering, 16(1), 1507–1513.
Saidin, M., 1993, Kajian perbandingan tapak paleolitik Kampung Temelong dengan Kota Tampan dan sumbangannya terhadap kebudayaan zaman Pleistosein Akhir di Asia Tenggara. Malaysia Museum Journal, 32.
Samsudin, A.R., Saidin, M., Ramli, S.H., Harun, A.R., Ariffin, M.H., Hamzah, U., and Karamah, S.S.M., 2012, Geophysical (magnetic) evidence of impact structure at Lenggong Perak, Malaysia.
Schwartz, B.F., Schreiber, M.E., and Yan, T., 2008, Quantifying field-scale soil moisture using electrical resistivity imaging. Journal of Hydrology, 362(3–4), 234–246. https://doi.org/10.1016/j.jhydrol.2008.08.027.
Selen, R., 2013, Integrated Geophysical Study Of The Keurusselkä Impact Structure, Finland.
Siddiqui, F.I., Baharom, S., Bin, A., and Osman, S., 2012, Integrating Geo-Electrical and Geotechnical Data for Soil Characterization, 2(2), 104–106. https://doi.org/10.7763/IJAPM.2012.V2.63.
Syed, B., Osman, S., Fikri, M. N. and Siddique, F. I., 2014, SCIENCE & TECHNOLOGY Correlation of Electrical Resistivity with Some Soil Parameters for the Development of Possible Prediction of Slope Stability and Bearing Capacity of Soil using Electrical Parameters. 22(September 2011), 139–152.
Tezel, O., and Ozcep, F., 2003, Relationships of electrical resistivity and geotechnical parameters. Proc. of Conf. on Earth Sciences and Electronics (1250–1268).
Turtle, E.P., Pierazzo, E., Collins, G.S., Osinski, G.R., Melosh, H.J., Morgan, J.V. and Reimold, W.U., 2005, Impact structures: What does crater diameter mean? Special Paper 384: Large Meteorite Impacts III, (June 2014), 1–24. https://doi.org/10.1130/0-8137-2384-1.1.