Fajrul Hakim Hasanuddin, Abdul Rahman Kadir, Mursalim Nohong 2023. Business Model Canvass and Psychology – Mechanical Complexity in a Paper Sheet. Journal for ReAttach Therapy and Developmental Diversities. 6, 9s(2) (Sep. 2023), 730–735. DOI:https://doi.org/10.67145/jrtdd.v6i9s(2).1483.