GREEN PRODUCT: EFFORTS TO MAINTAIN ENVIRONMENTAL SUSTAINABILITY AND MSME PRODUCT DEVELOPMENT THROUGH GREEN MARKETING IN PENJARINGAN DISTRICT, NORTH JAKARTA - ARIANI, Meiliyah; PURNAMASARI, Melan; ZULHAWATI, Zulhawati; DEWI, Kurnia; MINARNI, Sarida (ICCD, 2023)