Penelitian ini bertujuan untuk membuat pengembangan ensiklopedia berbasis riset tanaman obat suku dayak kenyah di desa punan gong solok kabupaten malinau. Jenis penelitian ini merupakan jenis penelitian pengembangan Research and Development (R&D) menggunakan model pengembangan Borg and Gall. Penelitian ini melibatkan 3 validator ahli dan 12 subjek uji coba. Hasil dari penelitian ini validasi yang diperoleh dari ahli media dengan persentase 81%, ahli materi rata-rata persentase 85%, ahli praktisi rata-rata persentase 88% sedangkan hasil dari respon siswa memperoleh rata-rata persentase 87%. Dengan demikian rata-rata yang diperoleh dari keempat kriteria diatas sebesar 82,4% sehigga dapat dinyatakan bahwa buku ensiklopedia layak untuk digunakan.

This research aimed to develop a herbal plant research-based encyclopedia of Dayak Kenyah tribe in Punan Gong Solok Village, Malinau regency. This study was cassified into Research and Development (R&D) using the Borg and Gall development model. This research involved 3 validating experts and 12 test subjects. The research results were validated by media experts with the percentage of 81%, material experts with the average persentage of 85%, practitioner experts with the average percentage of 88%, and students’ responses with the average persentage of 87%. Thus, the average obtained from those four criteria was 82.4%, meaning that the encyclopedia was feasible to use.