Sustainability Issues of the Coconut Supply Chain in Indonesia. - Ivan Gunawan; Dian Trihastuti; Ig. Jaka Mulyana (IEEM, 2021)

Integrated DANP and binary goal programming model in generating joint-decision making for packaging postponement and supplier selection. - Ivan Gunawan; Dian Trihastuti; Ajay Kumar; Kim Hua Tan (Ann. Oper. Res., 2025)