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. (2021). JournalNX - A Multidisciplinary Peer Reviewed Journal, 6(06), 374-384. https://repo.journalnx.com/index.php/nx/article/view/1271