Access denied

You do not have access to www.researchgate.net.

The site owner may have set restrictions that prevent you from accessing the site.

• Ray ID: 9da421435d784e41
• Timestamp: 2026-03-10 17:44:53 UTC
• Your IP address: 107.163.192.14
• Requested URL: www.researchgate.net/profile/Aldi-Rezeki-Ramdani/publication/370073980/figure/fig1/AS:11431281149397614@1681814535282/Gambar-1-Blockchain-element_Q640.jpg
• Error reference number: 1020
• Server ID: FL_1023F119
• User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.6422.41 Safari/537.36