Alaca, CEge, MEPark, C2024-07-182024-07-181572-9206http://akademikarsiv.cbu.edu.tr:4000/handle/123456789/6733EUDOXUS PRESS, LLCArticleIn this study, we define the notion of modular ultrametric space. We present a fixed point theorem in modular spherically complete ultrametric space, and prove coincidence point theorem for three self maps in a modular spherically complete ultrametric space.METRIC-SPACES