UJI POTENSI KAYU SECANG (Caesalpinia sappan L.) TERHADAP MORTALITAS ULAT JAGUNG (Spodoptera frugiperda) DI LABORATORIUM SUKMA AYU, ABDUL RAHMAN, RAHAYU RAHAYU, MUHAMMAD TAUFIK, TERRY PAKKI, MIRZA ARSIATY ARSYAD, ASNIAH ASNIAH Jurnal Berkala Ilmu-Ilmu Pertanian (Journal of Agricultural Sciences) Vol. 2 No. 1 2022 DOI 10.56189/jagris.v2i1.27549