anggraini, sari. “PENGARUH PEMBERIAN LIMBAH CAIR TAHU DAN INTERVAL WAKTU TERHADAP PERTUMBUHAN TANAMAN BIBIT KELAPA SAWIT (Elaeis Guineensis Jacq.) DI PRE NURSERY”. Agroprimatech, vol. 2, no. 2, Oct. 2021, pp. 25-35, http://139.162.50.187/index.php/Agroprimatech/article/view/773.