{"version":"1.0","provider_name":"Diagrams AI Vietnamese","provider_url":"https:\/\/www.diagrams-ai.com\/vn","author_name":"vpadmin","author_url":"https:\/\/www.diagrams-ai.com\/vn\/author\/vpadmin\/","title":"S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u: H\u01b0\u1edbng d\u1eabn kh\u00f4ng d\u00f9ng thu\u1eadt ng\u1eef v\u1ec1 tr\u1ef1c quan h\u00f3a h\u1ec7 th\u1ed1ng","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"gkdi3bW0jY\"><a href=\"https:\/\/www.diagrams-ai.com\/vn\/dfd-for-beginners-guide-system-visualization\/\">S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u: Gi\u1edbi thi\u1ec7u kh\u00f4ng d\u00f9ng thu\u1eadt ng\u1eef v\u1ec1 tr\u1ef1c quan h\u00f3a h\u1ec7 th\u1ed1ng<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.diagrams-ai.com\/vn\/dfd-for-beginners-guide-system-visualization\/embed\/#?secret=gkdi3bW0jY\" width=\"600\" height=\"338\" title=\"&#8220;S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u: Gi\u1edbi thi\u1ec7u kh\u00f4ng d\u00f9ng thu\u1eadt ng\u1eef v\u1ec1 tr\u1ef1c quan h\u00f3a h\u1ec7 th\u1ed1ng&#8221; &#8212; Diagrams AI Vietnamese\" data-secret=\"gkdi3bW0jY\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.diagrams-ai.com\/vn\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.diagrams-ai.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/03\/dfd-beginners-guide-infographic-line-art-16x9-1.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"H\u1ecdc S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u (DFD) v\u1edbi h\u01b0\u1edbng d\u1eabn th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi m\u1edbi n\u00e0y. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c th\u00e0nh ph\u1ea7n, c\u1ea5p \u0111\u1ed9 v\u00e0 quy t\u1eafc m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng thu\u1eadt ng\u1eef hay thi\u00ean v\u1ecb ph\u1ea7n m\u1ec1m."}