Gardepe, Katelyn. "NBT.5 Problem of the Day". OER Commons. Institute for the Study of Knowledge Management in Education, 30 Nov. 2019. Web. 02 May 2024. <https://goopennc.oercommons.org/authoring/2726-nbt-5-problem-of-the-day>.
Gardepe, K. (2019, November 30). NBT.5 Problem of the Day. OER Commons. Retrieved May 02, 2024, from https://goopennc.oercommons.org/authoring/2726-nbt-5-problem-of-the-day.