Luluk Anggraini, E.N. et al. 2022. Analisis dan Potensi Komoditi Unggulan Perkebunan Provinsi Riau (An Analysis and Potential of Leading Commodities of The Riau Province). Jurnal Pendidikan Tambusai. 6, 2 (May 2022), 11057–11066. DOI:https://doi.org/10.31004/jptam.v6i2.4189.