“Identifikasi Senyawa Flavonoid Ekstrak Kulit Buah Petai (Parkia Speciosa) Asal Bulukumba Secara Spektrofotometer Infra Merah: Identification of Flavonoid Compounds in Petai (Parkia Speciosa) Bark Extract from Bulukumba Regency by Infrared Spectrophotometer”, J. Sains. Kes, vol. 5, no. 5, pp. 723–730, Nov. 2024, doi: 10.30872/jsk.v5i5.584.