Gusnita, G., Arnayulis, A., & Nefri, J. (2023). Analisis Efisiensi Pemasaran Kerupuk Laweh di Nagari Sarilamak, Kecamatan Harau. Agropross : National Conference Proceedings of Agriculture, 1–10. https://doi.org/10.25047/agropross.2023.437