TANTI KUSTIARI, AVISENNA HARKAT, and ULFIANA SIRTU FILLAILI, “IMPLEMENTING GOOD AGRICULTURE PRACTICE (GAP) AND ITS IMIMPLEMENTING GOOD AGRICULTURE PRACTICE (GAP) AND ITS IMPACT ON THE COFFEE PRODUCTIVITY OF PANTI SUB-DISTRICT JPACT ON THE COFFEE PRODUCTIVITY OF PANTI SUB-DISTRICT JEMBER REGENCY, EAST JAVA, INDONESIA”, JournalNX, vol. 6, no. 06, pp. 374–384, Feb. 2021.