A. Siregar

Factors that influence the interests of farmer in shallots farming at Cinta Dame village of Simanindo sub district of Samosir district

T. Supriana, A. Siregar, 2018 .

Factors That Influence the Interests of Households in Medicinal Plants Farming in the Covid-19 Pandemic Situation

A. F. Siregar, Salsabila, Ade Firmansyah Tanjung, 2021, Proceedings of the 2nd International Conference on Science, Technology, and Modern Society (ICSTMS 2020).