Indrayanti, A.L., Hidayati, N. and Hanafi, N. 2016. Studi Kasus Analisis Pendapatan Usaha Keripik Kalakai Imur di Kota Palangka Raya: Case Study Analysis of Operating Revenues Kelakai Chip in the City of Palangka Raya. Daun: Jurnal Ilmiah Pertanian dan Kehutanan. 3, 1 (Jun. 2016), 1–6. DOI:https://doi.org/10.33084/daun.v3i1.154.