Suriani, Ni Luh, et al. “The Combination of Piper Caninum Blume Leaf Extract and Compost Fertilizer for Pressing Blast Disease and Improving Growth of Bali Red Rice (Oryza Sativa Linn)”. International Journal on Advanced Science, Engineering and Information Technology, vol. 9, no. 2, Mar. 2019, pp. 518-25, doi:10.18517/ijaseit.9.2.7449.