PUJIASTUTI, Yulia; TRIYANSYAH, Triyansyah; HAMIDSON, Harman; EFFENDY, Effendy; SUPARMAN, Suparman. Produksi spora Bacillus thuringiensis pada media limbah dengan penambahan tepung cangkang keong mas dan toksisitasnya terhadap Spodoptera litura Fabr. (Lepidoptera:Noctuidae). Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, [S. l.], v. 6, n. 2, p. 150–157, 2018. DOI: 10.33230/JLSO.6.2.2017.294. Disponível em: https://jlsuboptimal.unsri.ac.id/index.php/jlso/article/view/294. Acesso em: 11 jun. 2026.