Haifany; Eka Laela Nun Karina; Selsa Sururiyah Sya’baniah; Zahra Sajidah Hariyawan; Haryanto; Agus Setyo Budi; Anggara Budi Susila; Hadi Nasbey. Analysis of the Effect of ZnO, FeO, MnO, and MgO Dopants on the Optical Properties of P2O5-CaO Glass System and Comparison With P2O5-Eggshell Glass System. SPEKTRA 2025, 10, 141-152.