Reitaku International journal of economic studies
Japan : RIJES Division Reitaku University
 Majalah, Jurnal, Buletin
Journal of health economics
Elsevier Science Publishers B.V, 2018
 Majalah, Jurnal, Buletin
Journal health economics
Elsevier scine publisher , 2018
 Majalah, Jurnal, Buletin
Reitaku journal of interdisciplinary studies
RJIS Division Reitaku University,
 Majalah, Jurnal, Buletin
Boulding, Kenneth Ewart, 1910-1993
Economic analysis
Harper & Row, 1966
 Buku Teks