Apriliyani, Vivi, CSR Pertamina Hulu Kalimantan Timur Daerah, Balikpapan, Indonesia, Indonesia
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Community Empowerment Vol 8 No 1 (2023) - Articles
Social innovation of Kampung Kopi Luwak Prangat Baru Village (Kapak Prabu) East Borneo
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