M. Harahap, G. Siregar, and F. V. Riza, “ANALYSIS OF PROBLEMS AND STRATEGIES FOR IMPROVING THE SOCIO-ECONOMIC AGRICULTURE OF LUBUK KERTANG VILLAGE, LANGKAT REGENCY ”, J. AGRISEP: Kaj. Mas. Sos. Ek. Pert. n. Agr., vol. 22, no. 01, pp. 29–48, Mar. 2023.