Sensory ecology, behaviour, and evolution
Kamus nomenklatur flora dan fauna
Explaining and exploring mathematics : teaching 11- to 18-year olds for understanding and enjoyment
Conceptual integrated science
Algebra for college students
Applied calculus for the managerial, life, and social sciences : a brief approach
Concepts of modern physics
Microbiology : a systems approach
Penelitian pendidikan matematika: pembelajaran berbasis riset
Physical science