[1]
D. Novita, D. H. Barianto, and M. I. Novian, “Planktonic Foraminifera Biozonation of the Middle Eocene-Oligocene Kebo Formation, Kalinampu Area, Bayat, Klaten, Central Java”, BSED, vol. 31, no. 1, pp. 70–81, Aug. 2021.