[1]
I. S. Waruwu, W. S. Br. Saragih, and O. S. Br. Sijabat, “EFFECTS OF TOMATO EXTRACT AND EGGSHELL POWDER ON PRE-NURSERY OIL PALM SEEDLINGS”, Algebra, vol. 6, no. 3, pp. 511–517, Sep. 2026, doi: 10.58432/qvhayz52.