NTNguyen Tien KhaBooks and models by this designerModels 2Books 2Books (2)All books that include models by this designer.Tanteidan 27th convention2022Models: 36Origami Tanteidan ConventionVietnam Origami Next StepsVietnam Origami Group, 2023Models: 28Happy Folding · Vietnam Origami GroupModels (2)All models by this designer.PuppyVietnam Origami Next Steps · p. 152WhaleTanteidan 27th convention · p. 233