SAPUNGAN, Ronel Mondragon; CUARTEROS, Joseph Bangayan. Improving Teaching and Learning through Kaizen and 7th Habit. International Journal of Advances in Social Science and Humanities, [S. l.], 2018. Disponível em: https://www.ijassh.com/index.php/IJASSH/article/view/192. Acesso em: 18 may. 2024.