Ch\u01b0\u01a1ng III – B\u00e0i 39: C\u00e1c nh\u00e2n t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n \u1edf \u0111\u1ed9ng v\u1eadt (ti\u1ebfp theo)<\/a><\/blockquote><\/iframe>