Amasaka, Kakuro. “The Validity Of Advanced TMS: A Strategic Development Marketing System - Toyotas Scientific Customer Creative Model Utilizing New JIT”. International Business & Economics Research Journal (IBER) 6, no. 8 (August 1, 2007). Accessed September 3, 2020. https://clutejournals.com/index.php/IBER/article/view/3395.