Wahyu Illahi R, Noor TN, Esti H A, Saraswati E, Nur Prajasti C, Fica Novita Sari R. The Economic Value of Resources Romokalisari Advanture Land Ecotourism in the Sub-district, Benowo, Surabaya City, East Java. Grouper [Internet]. 2024 Apr. 30 [cited 2024 Oct. 18];15(1):77-8. Available from: http://grouper.unisla.ac.id/index.php/grouper/article/view/223