Etnobotani masyarakat subetnis Batak Toba di Desa Peadungdung, Sumatera Utara = Ethnobotany of Batak Toba sub ethnic society in Peadungdung rural North Sumatera

Etnobotani pangan masyarakat etnis karo di desa semangat gunung kecamatan Merdeka Sumatera Utara = Ethnobotany of food plants of the karo ethnic society in semangat gunung village Merdeka subdistrict North Sumatra

Etnomedisin tumbuhan obat tradisional sub-etnis Batak Sumatera Utara dan perspektif konservasinya = The ethnomedicine of the medicinal plants in sub ethnic Batak North Sumatra and the conservation perspective

Pengetahuan Etnobotani Masyarakat Desa Bulumario, Kecamatan Sipirok, Sumatera Utara dan Perspektif Pengembangan Arenga Pinnata oleh Masyarakatnya = Ethnobotany Knowledge of Bulumario Village Community, Sipirok District, North Sumatra and The Perspective of Arenga Pinnata Development by The Community.

Etnobotani masyarakat etnis karo di kecamatan merdeka, Sumatera Utara = Ethnobotany of karo ethnic society in merdeka, district North Sumatera