This research was motivated by the fact that Tulung Selapan village, Tulung Selapan subdistrict, is one of the villages in Ogan Komering Ilir Regency which has a unique business, namely the business of nests produced from the saliva of one of the unique birds, namely swallows. This is because the selling value of nests produced from swallows can produce a high selling value so that it can chang…