Ramdinpuii, Onamy, Bhatia, Sumit Kaur, Bali, Shivani ORCID: https://orcid.org/0000-0001-5618-1857 and Chaudhary, Kuldeep (2026) Dynamic Analysis and Optimal Control of a Multi-stage Innovation Diffusion Model Incorporating Time Delay in Awareness and Adoption Process. International Journal of Mathematical, Engineering and Management Sciences, 11 (2). pp. 706-735. Ram Arti Publishers . ISSN 2455-7749 Available at: https://doi.org/10.33889/IJMEMS.2026.11.2.029