Inovasi Relationship Marketing dalam Pemasaran Sarana Produksi Pertanian: Studi Kasus pada Inisiasi Program Petrosida Responsible Farmers (PRF). Agrotechbiz : Jurnal Ilmiah Pertanian , [S. l.], v. 2, n. 1, p. 1–8, 2026. DOI: 10.51747/Agrotechbiz.V2N1.001. Disponível em: https://e-journal.upm.ac.id/index.php/agrotechbiz/article/view/611. Acesso em: 24 jun. 2026.