Wendi Amsuri Nasution. “EKONOMI HIJAU AND CIRCULAR ECONOMY : PERHITUNGAN NILAI TAMBAH DARI PENANAMAN POHON”. Jurnal Pengabdian Indonesia (JPI) 2, no. 1 (January 31, 2026): 716–726. Accessed March 4, 2026. https://e-jurnal.jurnalcenter.com/index.php/jpi/article/view/2191.