Harahap, M., G. Siregar, and F. V. Riza. “ANALYSIS OF PROBLEMS AND STRATEGIES FOR IMPROVING THE SOCIO-ECONOMIC AGRICULTURE OF LUBUK KERTANG VILLAGE, LANGKAT REGENCY”. Jurnal AGRISEP: Kajian Masalah Sosial Ekonomi Pertanian Dan Agribisnis, vol. 22, no. 01, Mar. 2023, pp. 29-48, doi:10.31186/jagrisep.22.01.29-48.