(1980). The Development and expansion of classroom facilities for primary education in Indonesia. Office of Educational and Cultural Research and Development (BP3K), Ministry of Education and Culture.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)The Development and Expansion of Classroom Facilities for Primary Education in Indonesia. Jakarta: Office of Educational and Cultural Research and Development (BP3K), Ministry of Education and Culture, 1980.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)The Development and Expansion of Classroom Facilities for Primary Education in Indonesia. Office of Educational and Cultural Research and Development (BP3K), Ministry of Education and Culture, 1980.
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