Agustin Syn, A. et al. 2018. Factors Affecting Palm Farmers’ Decisions to Dispense Plantage-Product Zakat in Labuhanbatu Selatan Regency: International Journal of Zakat | ISSN: 2548 2335 | Vol. 3 (3) 2018. International Journal of Zakat. 3, 3 (Nov. 2018), 13–24. DOI:https://doi.org/10.37706/ijaz.v3i3.92.