Probability and Random Variables: Theory and Applications Iickho Song, So Ryoung Park, Seokho Yoon E-Book (pdf)

Fundamentals of Order and Rank Statistics Iickho Song, So Ryoung Park, Wenyi Zhang E-Book (pdf)

Original Brand Manufacturing Business Model Young Won Park, Geon-Cheol Shin, Kyung-Soo Lee E-Book (pdf)