A’mallina AY, Astono J. The effects of giving "kecek"grasshopper(Orthoptera)stimulatorfrequencies of3000 Hz on teak (Tectona grandis)seeding and peanut(Arachis hypogeae, L) planting. J.Sains Dasar [Internet]. 2015 Apr. 13 [cited 2025 May 10];3(2). Available from: https://journal.uny.ac.id/index.php/jsd/article/view/4169