[1]
Parmanoan , .H., Mahyuni Khairiyah, H., Sutan , P. and Fitra Syawal, H. 2021. Productivity of Arenga Pinnata Merr Male Flower Stalks in South Tapanuli Regency Referring to Sustainable Agricultural Systems. Jurnal Online Pertanian Tropik. 7, 3 (Feb. 2021), 303-311. DOI:https://doi.org/10.32734/jopt.v7i3.4825.