1.
Helmayuni, Mardianto. Economic Valuation of “Parak” Traditional Agroforestry West Sumatera (Case Study in Nagari Paninggahan, Solok Regency). IJ [Internet]. 2021 Dec. 21 [cited 2026 Oct. 27];3(3):34-42. Available from: http://influence-journal.com/index.php/influence/article/view/271