FRASISKA, Cahaya; DEPARI, Nelfita Rizka S; UTAMI, Khairuna; PULUNGAN, Abraham Ismail. Analysis Of The Effectiveness Of Communication Extension Palm Oil Plantation In Ptpn Iv Regional 1 Tanah Raja, Sei Rampah District Serdang Bedagai Regency. Agriprimatech, [S. l.], v. 8, n. 1, p. 75–88, 2025. DOI: 10.34012/agriprimatech.v8i2.6659. Disponível em: https://jurnal.unprimdn.ac.id/index.php/Agriprimatech/article/view/6659. Acesso em: 1 dec. 2025.