Sulaiman Ginting, S. Edy Sumantri, Fenty Maimunah Simbolon, Syamsafitri. INCREASING THE EFFECTIVENESS OF SOME TYPES OF ATTRACTANTS THROUGH SEVERAL TYPES OF DISPENSERS AGAINST FRUIT FLY PESTS (Bactrocera spp. ) ON GUAVA PLANTS (Psidium guajava L. ). MEDALION [Internet]. 2021 Mar. 30 [cited 2024 Nov. 30];2(1):188-96. Available from: http://medalionjournal.com/index.php/go/article/view/92