LENG, Yap Kwee; BUANG, Nor Aishah. The Involvement In Tunas Niaga Activities And The Entrepreneurial Attitude Among Secondary Schools. Indonesian Journal on Learning and Advanced Education (IJOLAE), [S. l.], p. 15–25, 2019. DOI: 10.23917/ijolae.v1i1.7288. Disponível em: https://journals2.ums.ac.id/ijolae/article/view/8926. Acesso em: 5 mar. 2026.