D. Evaliza, N. Ekasari Putri, and H. Fauza, “Lotanbar Chili Farming Analysis in Support of A New Superior Cultivar from The District of Limapuluh Kota”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 5, no. 1, pp. 40–43, Feb. 2015.