PANGGABEAN, B. N.; SIMARMATA, M.; RIWANDI. WAKTU PENGENDALIAN GULMA DAN DOSIS PUPUK ORGANIK ABU JENJANG KELAPA SAWIT (AJKS) PADA TANAMAN JAGUNG MANIS . PROSIDING SEMINAR NASIONAL PERTANIAN PESISIR, [S. l.], v. 1, n. 1, p. 274–285, 2022. Disponível em: https://semnas.bpfp-unib.com/index.php/SENATASI/article/view/61. Acesso em: 25 mar. 2026.