SUPPLY CHAIN ANALYSIS OF GUPPY FISH (Poecilia reticulata) CASE STUDY AT MAESTRO ORNAMENTAL FISH GROUP (CIBIRU SUBDISTRICT, BANDUNG WEST JAVA) - Lintang, Ridhlo Nur Muhammad; Nurhayati, Atikah; Rostini, Iis; Gumilar, Iwang (International Journal of Advance Research and Innovative Ideas In Education, 2021)