http://103.88.229.80/newpisang/ https://keppkn.kemkes.go.id/assets/ https://jurnalfasya.iainkediri.ac.id/news/ https://hsji.kemkes.go.id/hsji/ https://stelina.kkp.go.id/
Primatama, Y., Wulandari, N., & Nur Uswatun Hasanah, U. (2023). Kolang-Kaling Leather As Raw Material For Making Paperboard. PISCES : Proceeding Of Integrative Science Education Seminar, 3(1), 390-396. Retrieved from https://prosiding.iainponorogo.ac.id/index.php/pisces/article/view/1186