Accounts receivables Model of credit management Stereoscopic model
Cobb-Douglas production function model C-D model
Diabetes mellitus rat model Type 2 T2DM model
Variable Infiltration Capacity Model VIC Model
Actual investment Virtual investment Unity Disparity Harmony
Environmental coherence and unity
Law of the unity of opposites
partition of unity quadrature
principle of organic unity
the law of the unity of opposites