Items where Author is "Putra Hamonangan Ritonga, ."
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Putra Hamonangan Ritonga, . (2026) USE FOR THE BENEFIT OF ALL? THE DOUBLE-EDGED IMPLICATIONS OF COMMERCIAL ACTIVITIES UNDER THE OUTER SPACE TREATY. KRTHA BHAYANGKARA, 20 (1). pp. 120-136. ISSN 2721-5784