These documents discuss the scientific method and process of scientific investigation. The scientific method involves making observations, formulating hypotheses, conducting experiments to test hypotheses, analyzing results, and drawing conclusions. The goal is to increase scientific knowledge through a systematic process of discovery that is based on evidence and repeatable experiments or demonstrations.

1. https://www.google.com.my/url?sa=t&rct=j&q=&esrc=s&source=web&cd=19&cad=rja&ved=0CGEQFjAI
OAo&url=http%3A%2F%2Feprints.utm.my%2F7901%2F1%2FEDUPRES_(F2)_5.pdf&ei=EnLiUZ3eDM2Hrg
f15oCoDw&usg=AFQjCNHFCrqeiRPBdp4FP-Q-VUm6zhMLUw&bvm=bv.48705608,d.bmk
http://www.sains45.cikgunaza.com/2011/11/kaedah-penyelidikan-saintifik.html
http://zhiq.tripod.com/science/scientific_investigation.htm
eprints.utm.my/14802/1/JTVEE-3-2011-002.pdfdemonstrasi
www.ukm.my/jurfpend/journal/.../pdf/BAB[12].pdf