The spectrum of blockchain adoption for developing business model innovation. - Ambara Purusottama; Togar Mangihut Simatupang; Yos Sunitiyoso (Bus. Process. Manag. J., 2022)

Exploring the potential of blockchain adoption for promoting value innovation: a case of the halal industry. - Ambara Purusottama; Yos Sunitiyoso; Togar Mangihut Simatupang (Bus. Process. Manag. J., 2023)

An experimental design of the blockchain business model using a soft system dynamics modeling approach. - Ambara Purusottama; Togar Mangihut Simatupang; Yos Sunitiyoso (J. Syst. Inf. Technol., 2024)

Intermediary business models: using blockchain technology for intermediary businesses. - Ambara Purusottama; Teddy Trilaksono (Bus. Process. Manag. J., 2025)