Items where Author is "Theresia Alviani Sum"

Maria Fatima Mardina Angkur and Beata Palmin and Theresia Alviani Sum (2022) Efforts to improve the numeracy skills of early childhood aged 5-6 years old using natural materials at paud wae welak on academic year of 2018/2019. Proceeding The Second International Conference on Humanities, Education, Language and Culture (2nd ICHELAC). pp. 312-330. ISSN 2961-8258