Ntoyanto, Sikholiwe, and Nien-Tsu Tuan. 2019. “Using Interactive Management to Explore the Factors Causing Delay of Modification Project in a South African Power Station”. Proceedings of the 62nd Annual Meeting of the ISSS - 2018 Corvallis, OR, USA 1 (1). https://journals.isss.org/index.php/proceedings62nd/article/view/3419.