Luis, Martino and Ramli, Mohammad Fadzli and Surya Saputra, Ruswiati (2015) Efficient GRASP based heuristics for the capacitated continuous location-allocation problem. In: International Conference on Mathematics, Engineering and Industrial Applications 2014, 28–30 May 2014, Penang, Malaysia.

Salim, Linda and Mohd Shariff, Mohd Noor and Ahmad Arshad, Darwina and Surya Saputra, Ruswiati (2016) Family business leaders' attitude toward conflict and next generation talent pool. In: 12th Annual Family Enterprise Research Conference, June 2 - 4, 2016, Fundacao dom Cabral, Nova Lima, Brazil. (Unpublished)

Harwiki, Wiwiek and Surya Saputra, Ruswiati (2014) Implementation of cooperatives' principles on ranked-cooperatives, East Java 2012. Journal of Economics and Behavioral Studies, 6 (5). pp. 340-350. ISSN 2220-6140

Salim, Linda and Mohd Shariff, Mohd Noor and Ahmad Arshad, Darwina and Surya Saputra, Ruswiati (2016) Predecessors' attitude toward conflict predictor of family business sustainability. In: Qualitative Research Conference (QRC) 2016, 24-26 May 2016, Penang, Malaysia. (Unpublished)

Salim, Linda and Mohd Shariff, Mohd Noor and Ahmad Arshad, Darwina and Surya Saputra, Ruswiati (2015) Probing family business succession through the eyes of the leaders. In: 11th Family Enterprise Research Conference, June 4-7, 2015, Burlington, Vermont. (Unpublished)

Luis, Martino and Lamsali, Hendrik and Surya Saputra, Ruswiati (2014) A large neighbourhood search to solve capacitated planar location-allocation problem. In: International Conference on Quantitative Sciences and Its Applications (ICOQSIA 2014), 12–14 August 2014, Langkawi, Kedah Malaysia.