“Empoweing Students’ Worksheet Of Ipa Learning On Competency Standard Classifying Animals Based On Type On Food At Sixth Grade Students In Sd Negeri 6 Sungai Putih Kecamatan Bayang”, JIPS, vol. 2, no. 1, pp. 20–28, Mar. 2018, doi: 10.36057/jips.v2i1.305.