Aditya Nugraha, Dwi Aris Agung Nugrahaningsih, Rul Afiyah Syarif, Mia Munawaroh Yuniyanti, Ikhsan Nur Salim, Ratna Sari, Jumina, and Eti Nurwening Sholikhah. “Acute Irritation of Tetracyclic C-4-Hydroxyphenylcalics [4] Pyrogalolarene on Skin of Albino Rabbits”. Indonesian Journal of Pharmacology and Therapy, Vol. 1, no. 1, Aug. 2020, doi:10.22146/ijpther.480.