innovation diffusion theory
a system for financial innovation diffusion
classical nodal diffusion theory method
diffusion of innovation theory DOI
Information Diffusion Theory
moisture diffusion theory
nonlinear moisture diffusion theory
the hemisphere diffusion theory
induced innovation theory
collision theory hard sphere theory
hard sphere theory collision theory
lipoid-sieve theory lipoid-filter theory
TRIZ theory of inventive problem solving theory
TRIZ发明问题解决理论理论
TRIZ理论发明问题解决理论