Farah Salma Elida, Siswoyo, Purwatiningsih, Sutoyo, Bambang Trianto, Rudju Winarsa, Andre Krestianto and Kahar Muzakhar (2025) “Eco-Friendly Amylase Production and Immobilization on Macadamia Based Carbon Using Aspergillus niger”, Journal of Environmental & Earth Sciences, 7(7), pp. 73–85. doi: 10.30564/jees.v7i7.10349.