h-index 12

Congratulations to Ir. Dave Mangindaan, PhD, MRSC, AMIChemE, IPM for achieving h-index of 12, looking forward for achieving h-index of 13
H-index is a parameter that measures not just the quantity, but also the quality of publication performance of an academic.
In this case, h=12 means that an author has at least 12 papers, that are cited at least 12 times for each of them.