AZIZA, Humairo; DARYONO; NGAPIYATUN, Sri; PUSPITA. Analisis Efisiensi Penggunaan Pupuk NPK, Janjang Kosong Kelapa Sawit dan Limbah Cair terhadap Hasil Produksi Tanaman Kelapa Sawit: Analysis of Efficiency of Using NPK Fertilizer, Empty Palm Oil Bunches and Liquid Waste on Oil Palm Production. Buletin Loupe, [S. l.], v. 19, n. 02, p. 147–155, 2023. DOI: 10.51967/buletinloupe.v19i02.2914. Disponível em: https://e-journal.politanisamarinda.ac.id/index.php/jurnalloupe/article/view/2914. Acesso em: 16 sep. 2024.