Astuti, W.; Engga Tri Cahyono; Clarisa Nindya Franselina; Fariz Najwa Hanan; Nabilla Zhara Anasya; Susana Ema Kelen; Azwar. Implementation of The Concept of Niteni, Nirokke, Nambahi In Increasing Sales of Putra Tabah UMKM In Giwangan Main Market, Yogyakarta. IJEAM 2024, 1, 159-164.