Rusdi, M. 2009. Konsep Baru Surface Excess pada Antar Fase Udara-Larutan dengan Gibbs Adsorption Isotherm: Lokasi Surface Excess. Journal of The Indonesian Society of Integrated Chemistry. 1, 1 (Jun. 2009), 1 - 6. DOI:https://doi.org/10.22437/jisic.v1i1.5086.