M. . Wahyuningsih, N. . Triani, and P. L. . Tarigan, “THE EFFECT OF AB MIX NUTRIENT CONCENTRATION AND LIQUID ORGANIC FERTILIZER ON GROWTH AND YIELD OF PAKCOY (Brassica rapa L.) IN HYDROPONIC WICK SYSTEM”, MULTI RES LIT, vol. 3, no. 3, pp. 292–299, May 2024.