Sumudra Stamp Exhibition 2024 – 8 page exhibits Hiruni Chanchala Risini Sathsarani Senarathna Tharushi Nethmini Perera N. P. Dineth Pabasara Hapan Pedige Navithu Geeneth Ileesha Udavi Wickramasinghe Thusara Ransilu Perera H. M. Nethmeer Hennayake Ayumi Dahara Nethsarani Rajapaksha Gamage Umeth Kalmina
