{"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":"DFD m\u00e0 kh\u00f4ng c\u1ea7n c\u00f4ng c\u1ee5: V\u1ebd s\u01a1 \u0111\u1ed3 hi\u1ec7u qu\u1ea3 b\u1eb1ng tay","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"lct3L8Z2M3\"><a href=\"https:\/\/www.diagrams-ai.com\/vn\/dfd-without-tools-hand-drawing-guide\/\">S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n c\u00f4ng c\u1ee5: C\u00e1ch v\u1ebd c\u00e1c s\u01a1 \u0111\u1ed3 hi\u1ec7u qu\u1ea3 b\u1eb1ng tay ho\u1eb7c trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.diagrams-ai.com\/vn\/dfd-without-tools-hand-drawing-guide\/embed\/#?secret=lct3L8Z2M3\" width=\"600\" height=\"338\" title=\"&#8220;S\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n c\u00f4ng c\u1ee5: C\u00e1ch v\u1ebd c\u00e1c s\u01a1 \u0111\u1ed3 hi\u1ec7u qu\u1ea3 b\u1eb1ng tay ho\u1eb7c trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n&#8221; &#8212; Diagrams AI Vietnamese\" data-secret=\"lct3L8Z2M3\" 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-without-tools-whiteboard-infographic.jpg","thumbnail_width":1664,"thumbnail_height":928,"description":"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng. M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 thi\u1ebft k\u1ebf DFD th\u1ee7 c\u00f4ng, k\u00fd hi\u1ec7u v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt x\u00e1c minh."}