【Important】I am unable to respond to most comments, so I would appreciate it if you could purchase without exchanging comments. Advance comments are also unnecessary. A business book introducing 100 carefully selected techniques for presentations. - Title: 100 Laws of Effective Presentations - Authors: Tomohiro Yoshida, Yudai Umitani - Genre: Business/Economics - Price: 1800 yen (excluding tax) Thank you for viewing.