Norlita, Norlita. 2023. “Analysis of Swallow’s Nest Business Income in Kampung Keramat Village, Katingan Kuala District, Katingan Regency”. Journal Magister Ilmu Ekonomi Universtas Palangka Raya : GROWTH 8 (1):23-30. https://doi.org/10.52300/grow.v8i1.8507.