Haryono, Haryono, Indah Epriliati, Mochammad Muchid, Eko Prasetyo, and Budi Endarto , trans. 2024. “The Effect of Supplier Collaboration, Transport Efficiency, Technology Adoption, and Market Demand on Distribution Efficiency and Profitability of Pumpkin Seed Supply Chain in Indonesia”. West Science Social and Humanities Studies 2 (10): 1736-49. https://doi.org/10.58812/wsshs.v2i10.1376.