The Effect of Selling Price Perception and Production Costs on the Sales Volume of Patchouli Oil at the Farmer Level in Porehu District. Sinta. J. Sci. Tech. and Agric. [Internet]. 2026 Jun. 30 [cited 2026 Jul. 10];7(1):77-84. Available from: https://journal.pdmbengkulu.org/index.php/sinta/article/view/2183