Ayuchecaria N, Nugroho W, Aryzki S. D Determination Of Sun Protecting Factor (SPF) Value And Characteristics Test Of Physical-Chemical Properties Of Dayak Powder Nanoherbal Preparations: Determination Of Sun Protecting Factor (SPF) Value And Characteristics Test Of Physical-Chemical Properties Of Dayak Powder Nanoherbal Preparations. pharmaceutical care and science [Internet]. 2022 Nov. 30 [cited 2024 Jul. 2];3(1):140-6. Available from: https://ejurnal.unism.ac.id/index.php/jpcs/article/view/255