Related posts lined image is associated with the article thumbnal lined and equipped with a post title.
1. Go to Blogger > Template > Backup your Template > Edit HTML
2. place the code above ]]></b:skin>
#ash h3{border-bottom: 3px dotted #DBDBDB; font-family: Arial; font-size: 20px; color: #222; padding-bottom: 0px; text-transform: uppercase; font-weight: normal; text-align: center; height: 25px; margin-bottom: 10px; margin-top: 10px;}3. place the code below <div class='post-footer'> second lines.
#ash ul {width:570px; margin-bottom: 20px; padding:0px; list-style:none; display:inline;}
#ash li{float:left; display:inline; list-style:none; height:150px; margin:0 0px 10px 8px; width:133px;}
#ash ul li a{margin:0; line-height:18px;}
#ash img{padding:0; margin:0; width:133px; height:90px; border:1px solid #eaeaea;}
#ash img:hover{opacity:0.7;}
<!-- Artikel Terkait Start -->Maxresults = 4 can be changed to 8 or as desired.
<b:if cond='data:blog.pageType == "item"'>
<div id='ash'>
<script type='text/javascript'>//<![CDATA[
var ry='<h3 class="artikelterkait"><span>Artikel Terkait</span></h3>';rn='<h3 class="artikelterkait"><span> Artikel Lainnya</span></h3>';rcomment='comments';rdisable='disable comments';commentYN='yes';
var dw='';titles=new Array();titlesNum=0;urls=new Array();timeR=new Array();thumb=new Array();commentsNum=new Array();comments=new Array();function related_results_labels(c){for(var b=0;b<c.feed.entry.length;b++){var d=c.feed.entry[b];titles[titlesNum]=d.title.$t;for(var a=0;a<d.link.length;a++){if('thr$total' in d){commentsNum[titlesNum]=d.thr$total.$t+' '+rcomment}else{commentsNum[titlesNum]=rdisable};if(d.link[a].rel=="alternate"){urls[titlesNum]=d.link[a].href;timeR[titlesNum]=d.published.$t;if('media$thumbnail' in d){thumb[titlesNum]=d.media$thumbnail.url}else{thumb[titlesNum]='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh_jInWClwGcvmMK9GuFqfhJ5z5nG9vLYnkj7JZj3lbvdH_BrJABXs4YCs7iouoVWYkQNlKsMVk8LkMDwTFrbtUj-Z-XU7PK_zg4UZ2-pYSLCYEGmDvBnmdrZ-0qEtYY_tdPEyi4b2t_LsU/s1600/no+image.jpg'};titlesNum++;break}}}}function removeRelatedDuplicates(){var b=new Array(0);c=new Array(0);e=new Array(0);f=new Array(0);g=new Array(0);for(var a=0;a<urls.length;a++){if(!contains(b,urls[a])){b.length+=1;b[b.length-1]=urls[a];c.length+=1;c[c.length-1]=titles[a];e.length+=1;e[e.length-1]=timeR[a];f.length+=1;f[f.length-1]=thumb[a];g.length+=1;g[g.length-1]=commentsNum[a]}}urls=b;titles=c;timeR=e;thumb=f;commentsNum=g}function contains(b,d){for(var c=0;c<b.length;c++){if(b[c]==d){return true}}return false}function printRelatedLabels(a){var y=a.indexOf('?m=0');if(y!=-1){a=a.replace(/\?m=0/g,'')}for(var b=0;b<urls.length;b++){if(urls[b]==a){urls.splice(b,1);titles.splice(b,1);timeR.splice(b,1);thumb.splice(b,1);commentsNum.splice(b,1)}}var c=Math.floor((titles.length-1)*Math.random());var b=0;if(titles.length==0){dw+=rn}else{dw+=ry;dw+='<ul>';while(b<titles.length&&b<20&&b<maxresults){if(y!=-1){urls[c]=urls[c]+'?m=0'}if(commentYN=='yes'){comments[c]=' - '+commentsNum[c]}else{comments[c]=''};dw+='<li><div class="pthumb"><a href="'+urls[c]+'" rel="nofollow"><img alt="'+titles[c]+'" src="'+ thumb[c].replace("/s72-c/","/s150/")+'"/></a></div><a href="'+urls[c]+'" rel="nofollow">'+titles[c]+'</a><div class="clear"></div></li></div>';if(c<titles.length-1){c++}else{c=0}b++}dw+='</ul>'};urls.splice(0,urls.length);titles.splice(0,titles.length);document.getElementById('ash').innerHTML=dw};
//]]></script>
<b:loop values='data:post.labels' var='label'>
<script expr:src='"/feeds/posts/default/-/" + data:label.name + "?alt=json-in-script&callback=related_results_labels&max-results=19"' type='text/javascript'/>
</b:loop>
<script type='text/javascript'>var maxresults=8;removeRelatedDuplicates();printRelatedLabels('<data:post.url/>');</script>
</div>
<div class='clear'/>
</b:if>
<!-- Artikel Terkait end -->
4. save template.
Well done.