PUTRA, I Gusti Ngurah Agung Windra Wartana; SEPTIARI, I Gusti Ayu Agung. OPTIMIZATION OF GUMITIR FLOWER EXTRACT (TAGETES ERECTA L.) SUNSCREEN CREAM : SIMPLEX LATTICE DESIGN METHOD. Journal Pharmaceutical Science and Application, [S.l.], v. 5, n. 2, p. 93-100, dec. 2023. ISSN 2301-7708. Tersedia pada: <https://ojs.unud.ac.id/index.php/jpsa/article/view/111110>. Tanggal Akses: 17 may 2024 doi: https://doi.org/10.24843/JPSA.2023.v05.i02.p06.