Pakpahan, C. A. and Saragih, D. A. (2026) “Analysis of N, P, K Content in Soil Planted with Soybeans (Glycine max (L.) Merr. ) as an Intercrop in Land Where Plants Have Not Yet Produced Palm Oil ”, JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA), 8(3), pp. 874 -. doi: 10.36378/juatika.v8i3.5711.