https://ch301.cm.utexas.edu/simulations/js/idealgaslaw/
Simulator Charles' Law, Boyle's Law and Avogadro's Law. This is my favorite.
https://teachchemistry.org/classroom-resources/the-gas-laws-simulation
Simulator ni boleh plot graph. Tapi, bagi silibus matrikulasi, hanya ada Charles's Law dan Boyle's Law sahaja
https://phet.colorado.edu/sims/html/gas-properties/latest/gas-properties_en.html
Simulator ni pun menarik jugak. Kita boleh tentukan constant value.