[1]
Y. Yuliusman, A. K. Kamilia, A. N. Utomo, and N. Nasruddin, “Use of activated carbon from NiO modified Polyethylene Terephthalate plastic bottle waste to optimize natural gas storage in Adsorbed Natural Gas (ANG) technology”, Sinergi, vol. 30, no. 1, pp. 239–246, Jan. 2026.