“Polyamide 6 Polypropylene Organoclay Nanocomposites: Influence of Organoclay and Compatibiliser on the Morhological and Tensile Properties”. Jurnal Teknologi (Sciences & Engineering), vol. 39, no. 1, Jan. 2012, p. 45–54, https://doi.org/10.11113/jt.v39.440.