Update free-programming-books-id.md (#3722)

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* Update free-programming-books-id.md

free-programming-books-id.md

@@ -59,6 +59,7 @@
 ### PHP
 
 * [Pemrograman Web dengan PHP dan MySQL](http://achmatim.net/2009/04/15/buku-gratis-pemrograman-web-dengan-php-dan-mysql/)
+* [PHP: The Right Way Bahasa Indonesia](http://id.phptherightway.com/#site-header/)
 * [Tutorial Ebook PHP](http://www.ilmuwebsite.com/ebook-php-free-download)