1. Abidin, I.Z., Juahir, H., Azid, A., Mustafa, A.D., & Azaman, F. (2015). Application of Excel-VBA for computation of water quality index and air pollutant index. Malaysian Journal of Analytical Sciences, 19(5), 1056-1064.
2. Abraham, R., Burnett, M., & Erwig, M. (2008). Spreadsheet Programming. In Wiley Encyclopedia of Computer Science and Engineering. https://doi.org/10.1002/9780470050118.ecse415
3. Ahmadi, A., Robinson, P.H., Elizondo, F., & Chilibroste, P. (2018). Implementation of CTR dairy model using the visual basic for application language of Microsoft excel. International Journal of Agricultural and Environmental Information Systems, 9(3), 74-86. https://doi.org/10.4018/IJAEIS.2018070105
4. Ajinkya, W.S., Sachin, R.S., Manoj, S.D., Rajesh, R.M., & Mangesh, J. B. (2017). Preparing excel sheet for estimation and costing. International Journal of Engineering Sciences & Management, 7(1), 310-317.
5. Balson, D. (2012). User Defined Spreadsheet Functions in Excel. Proceedings of EuSpRIG 2012 Conference "The Science of Spreadsheet Risk Management.