Fajrul Hakim Hasanuddin, Abdul Rahman Kadir, Mursalim Nohong. “Business Model Canvass and Psychology – Mechanical Complexity in a Paper Sheet”. Journal for ReAttach Therapy and Developmental Diversities, vol. 6, no. 9s(2), Sept. 2023, pp. 730-5, doi:10.67145/jrtdd.v6i9s(2).1483.