Mastering Operations Management: From Lean Six Sigma to Strategic Growth: A guide for all levels of Leadership

M&G Erasable Pens, 6 Pcs Erasable Gel Pen Medium Point 0.7mm, Black Erasable Gel Ink Pen with Comfort Grip and Cap, Make Mistakes Disappear for Drawing Writing Planner and Crossword Puzzles

Aen Art Gel Pens for Adult Coloring Books, 160 Pack Artist Colored Gel Pen with 40% More Ink, Black Case. Perfect for Drawing Doodle Crafts Journaling Planner

Ddaowanx Gel Pens, 6 Pcs 0.5mm Quick Dry Black Ink Pens Fine Point Smooth Writing Pens, Cute Office School Supplies Gifts for Women

Sharpie S-Gel Pens, Medium Point (0.7mm), Black Ink, 4 Count - Ideal for Writing, Journaling, Drawing, Coloring, Note-Taking, College Supplies

Sharpie S-Gel Gel Pens, Black Barrel, Medium Point (0.7mm), Black Gel Ink Pens, 12 Count - Home, Office, School, Journaling, Writing, Note-Taking, Teacher Supplies

Gel Pens for Adult Coloring Books, 30 Colors Fine Point Gel Marker Pen with 40% More Ink for Drawing, Bullet Journaling, School Craft Supplies

TANMIT 36 Colors Gel Pens Set for Adult Coloring Books, Colored Gel Marker with 40% More Ink, Great for Adult Doodling Scrapbooking Drawing

BIC Gelocity Quick Dry Assorted Colors Gel Pens, Medium Point (0.7mm), 8-Count Pack, Retractable Gel Pens With Comfortable Full Grip