Ilmika, A., Yamin, M. ., & Kadir, S. . (2023). Analysis of Downstream Entrepreneurs’ Knowledge in South Sumatera Forestry Agribusiness: Impact on Certified Raw Material Selection. Jurnal Penelitian Pendidikan IPA, 9(11), 9766–9775. https://doi.org/10.29303/jppipa.v9i11.5881