“Alkaloid Compound from Tombili (Caesalpinia Bonduc) As Biopesticide Agent on Rice Plants”. Jurnal Pendidikan Kimia 12, no. 3 (December 1, 2020): 156–163. Accessed April 14, 2026. https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/21165.