Warning: session_start(): open(/var/cpanel/php/sessions/alt-php81/sess_a7rt3fobhp8oq3ubjq4vgfs5ri, O_RDWR) failed: No such file or directory (2) in /home/ftunma/public_html/e-library/lib/Session/Factory.php on line 59

Warning: session_start(): Failed to read session data: files (path: /var/cpanel/php/sessions/alt-php81) in /home/ftunma/public_html/e-library/lib/Session/Factory.php on line 59

Gaya APA

Putra, N. (2015). Research Development . Jakarta: PT. Raja Grafindo Persada.

Gaya MLA

Putra, Nusa. "Research Development". Jakarta: PT. Raja Grafindo Persada, 2015. Text.