Elizabet Pakpahan, T. ., T. Hidayatullah, D. . Romulo Siagian, dan E. . Mardiana. “THE USE OF SOIL RENEWAL MATERIALS TO IMPROVE CHEMICAL PROPERTIES IN INCREASING THE RESULTS OF ONIONS FROM TUMBERS”. Jurnal Penelitian Pertanian Terapan, vol. 24, no. 1, Maret 2024, hlm. 17-27, doi:10.25181/jppt.v24i1.3068.