“Penentuan Nilai SPF (Sun Protection Factor) Krim Ekstrak Etanol Daun Belimbing Wuluh (Averrhoa Bilimbi L.) Menggunakan Metode Spektrofotometri”. Jurnal Kesehatan Qamarul Huda, vol. 12, no. 2, Dec. 2024, pp. 67-77, https://doi.org/10.37824/jkqh.v12i2.2024.675.